{"id":3052,"date":"2026-03-22T21:00:51","date_gmt":"2026-03-22T14:00:51","guid":{"rendered":"https:\/\/fptdongnai.vn\/?p=3052"},"modified":"2026-03-22T21:00:51","modified_gmt":"2026-03-22T14:00:51","slug":"cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re","status":"publish","type":"post","link":"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/","title":{"rendered":"C\u00e1ch \u0110\u1eb7t Modem Ph\u00e1t WiFi \u0110\u00fang C\u00e1ch: 7 Nguy\u00ean T\u1eafc Quan Tr\u1ecdng Gi\u00fap WiFi M\u1ea1nh H\u01a1n R\u00f5 R\u1ec7"},"content":{"rendered":"<p data-section-id=\"1oigr1n\" data-start=\"1496\" data-end=\"1543\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2801\" src=\"https:\/\/fptdongnai.vn\/wp-content\/uploads\/2026\/01\/ChatGPT-Image-10_07_52-23-thg-1-2026.png\" alt=\"\" width=\"1536\" height=\"1024\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Cach_dat_modem_phat_wifi_the_nao_cho_dung\" >C\u00e1ch \u0111\u1eb7t modem ph\u00e1t wifi th\u1ebf n\u00e0o cho \u0111\u00fang<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Vi_sao_vi_tri_dat_modem_WiFi_rat_quan_trong\" >V\u00ec sao v\u1ecb tr\u00ed \u0111\u1eb7t modem WiFi r\u1ea5t quan tr\u1ecdng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Song_WiFi_hoat_dong_nhu_the_nao\" >S\u00f3ng WiFi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nhung_yeu_to_lam_WiFi_yeu\" >Nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m WiFi y\u1ebfu<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_1_Dat_modem_o_vi_tri_trung_tam\" >Nguy\u00ean t\u1eafc 1: \u0110\u1eb7t modem \u1edf v\u1ecb tr\u00ed trung t\u00e2m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Ly_do_nen_dat_o_giua_nha\" >L\u00fd do n\u00ean \u0111\u1eb7t \u1edf gi\u1eefa nh\u00e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Sai_lam_khi_dat_modem_o_goc\" >Sai l\u1ea7m khi \u0111\u1eb7t modem \u1edf g\u00f3c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_2_Dat_modem_o_vi_tri_cao\" >Nguy\u00ean t\u1eafc 2: \u0110\u1eb7t modem \u1edf v\u1ecb tr\u00ed cao<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Song_WiFi_lan_theo_chieu_ngang\" >S\u00f3ng WiFi lan theo chi\u1ec1u ngang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Chieu_cao_ly_tuong\" >Chi\u1ec1u cao l\u00fd t\u01b0\u1edfng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_3_Tranh_dat_gan_kim_loai\" >Nguy\u00ean t\u1eafc 3: Tr\u00e1nh \u0111\u1eb7t g\u1ea7n kim lo\u1ea1i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Kim_loai_lam_nhieu_song\" >Kim lo\u1ea1i l\u00e0m nhi\u1ec5u s\u00f3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nhung_vat_can_tranh\" >Nh\u1eefng v\u1eadt c\u1ea7n tr\u00e1nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_4_Khong_dat_gan_thiet_bi_dien\" >Nguy\u00ean t\u1eafc 4: Kh\u00f4ng \u0111\u1eb7t g\u1ea7n thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Thiet_bi_gay_nhieu\" >Thi\u1ebft b\u1ecb g\u00e2y nhi\u1ec5u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nhieu_song_dien_tu\" >Nhi\u1ec5u s\u00f3ng \u0111i\u1ec7n t\u1eeb<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_5_Tranh_tuong_day_va_be_tong\" >Nguy\u00ean t\u1eafc 5: Tr\u00e1nh t\u01b0\u1eddng d\u00e0y v\u00e0 b\u00ea t\u00f4ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Tuong_lam_giam_tin_hieu\" >T\u01b0\u1eddng l\u00e0m gi\u1ea3m t\u00edn hi\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Cach_khac_phuc\" >C\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_6_Huong_anten_dung_cach\" >Nguy\u00ean t\u1eafc 6: H\u01b0\u1edbng anten \u0111\u00fang c\u00e1ch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Anten_dung_hay_ngang\" >Anten \u0111\u1ee9ng hay ngang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Cach_chinh_anten\" >C\u00e1ch ch\u1ec9nh anten<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nguyen_tac_7_Dung_them_bo_kich_song_khi_can\" >Nguy\u00ean t\u1eafc 7: D\u00f9ng th\u00eam b\u1ed9 k\u00edch s\u00f3ng khi c\u1ea7n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Khi_nao_can_repeater\" >Khi n\u00e0o c\u1ea7n repeater<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Cach_chon_bo_kich_song\" >C\u00e1ch ch\u1ecdn b\u1ed9 k\u00edch s\u00f3ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Nhung_vi_tri_khong_nen_dat_modem\" >Nh\u1eefng v\u1ecb tr\u00ed kh\u00f4ng n\u00ean \u0111\u1eb7t modem<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Cach_kiem_tra_vi_tri_dat_WiFi_tot_nhat\" >C\u00e1ch ki\u1ec3m tra v\u1ecb tr\u00ed \u0111\u1eb7t WiFi t\u1ed1t nh\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/fptdongnai.vn\/cach-dat-modem-phat-wifi-dung-cach-7-nguyen-tac-quan-trong-giup-wifi-manh-hon-ro-re\/#Meo_giup_WiFi_manh_hon_ma_it_nguoi_biet\" >M\u1eb9o gi\u00fap WiFi m\u1ea1nh h\u01a1n m\u00e0 \u00edt ng\u01b0\u1eddi bi\u1ebft<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 data-section-id=\"1oigr1n\" data-start=\"1496\" data-end=\"1543\"><span class=\"ez-toc-section\" id=\"Cach_dat_modem_phat_wifi_the_nao_cho_dung\"><\/span><span role=\"text\"><strong data-start=\"1498\" data-end=\"1543\">C\u00e1ch \u0111\u1eb7t modem ph\u00e1t wifi th\u1ebf n\u00e0o cho \u0111\u00fang<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"1545\" data-end=\"1824\">Vi\u1ec7c <strong data-start=\"1550\" data-end=\"1590\">\u0111\u1eb7t modem ph\u00e1t wifi th\u1ebf n\u00e0o cho \u0111\u00fang<\/strong> l\u00e0 \u0111i\u1ec1u r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng \u0111\u1ec3 \u00fd. Nhi\u1ec1u gia \u0111\u00ecnh d\u00f9ng m\u1ea1ng y\u1ebfu, hay lag, m\u1ea5t k\u1ebft n\u1ed1i nh\u01b0ng nguy\u00ean nh\u00e2n l\u1ea1i ch\u1ec9 v\u00ec \u0111\u1eb7t modem sai v\u1ecb tr\u00ed. Ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i ch\u1ed7 \u0111\u1eb7t modem, t\u1ed1c \u0111\u1ed9 WiFi c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t m\u00e0 kh\u00f4ng c\u1ea7n n\u00e2ng g\u00f3i m\u1ea1ng.<\/p>\n<p data-start=\"1826\" data-end=\"1949\">Trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd bi\u1ebft <strong data-start=\"1858\" data-end=\"1899\">7 nguy\u00ean t\u1eafc \u0111\u1eb7t modem WiFi \u0111\u00fang c\u00e1ch<\/strong>, gi\u00fap s\u00f3ng m\u1ea1nh h\u01a1n, ph\u1ee7 r\u1ed9ng h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n<hr data-start=\"1951\" data-end=\"1954\" \/>\n<h2 data-section-id=\"onttw3\" data-start=\"1956\" data-end=\"2006\"><span class=\"ez-toc-section\" id=\"Vi_sao_vi_tri_dat_modem_WiFi_rat_quan_trong\"><\/span><span role=\"text\"><strong data-start=\"1959\" data-end=\"2006\">V\u00ec sao v\u1ecb tr\u00ed \u0111\u1eb7t modem WiFi r\u1ea5t quan tr\u1ecdng<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2008\" data-end=\"2089\">V\u1ecb tr\u00ed \u0111\u1eb7t modem \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ph\u1ea1m vi ph\u1ee7 s\u00f3ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng.<\/p>\n<h3 data-section-id=\"1wsnh6h\" data-start=\"2091\" data-end=\"2130\"><span class=\"ez-toc-section\" id=\"Song_WiFi_hoat_dong_nhu_the_nao\"><\/span><span role=\"text\"><strong data-start=\"2095\" data-end=\"2130\">S\u00f3ng WiFi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2132\" data-end=\"2252\">WiFi truy\u1ec1n t\u00edn hi\u1ec7u b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn. S\u00f3ng n\u00e0y lan ra m\u1ecdi h\u01b0\u1edbng nh\u01b0ng s\u1ebd b\u1ecb c\u1ea3n b\u1edfi t\u01b0\u1eddng, kim lo\u1ea1i v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/p>\n<p data-start=\"2254\" data-end=\"2276\">N\u1ebfu \u0111\u1eb7t modem sai ch\u1ed7:<\/p>\n<ul data-start=\"2278\" data-end=\"2375\">\n<li data-section-id=\"1xikqv9\" data-start=\"2278\" data-end=\"2304\">S\u00f3ng kh\u00f4ng ph\u1ee7 h\u1ebft nh\u00e0<\/li>\n<li data-section-id=\"1nrvajf\" data-start=\"2305\" data-end=\"2328\">M\u1ea1ng y\u1ebfu \u1edf ph\u00f2ng xa<\/li>\n<li data-section-id=\"ogt6vd\" data-start=\"2329\" data-end=\"2348\">Hay b\u1ecb r\u1edbt m\u1ea1ng<\/li>\n<li data-section-id=\"1hbmlw2\" data-start=\"2349\" data-end=\"2375\">Ping cao khi ch\u01a1i game<\/li>\n<\/ul>\n<h3 data-section-id=\"t4p02b\" data-start=\"2377\" data-end=\"2410\"><span class=\"ez-toc-section\" id=\"Nhung_yeu_to_lam_WiFi_yeu\"><\/span><span role=\"text\"><strong data-start=\"2381\" data-end=\"2410\">Nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m WiFi y\u1ebfu<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2412\" data-end=\"2508\">\n<li data-section-id=\"11kyqv8\" data-start=\"2412\" data-end=\"2433\">T\u01b0\u1eddng b\u00ea t\u00f4ng d\u00e0y<\/li>\n<li data-section-id=\"etfr6r\" data-start=\"2434\" data-end=\"2450\">C\u1eeda kim lo\u1ea1i<\/li>\n<li data-section-id=\"z74jta\" data-start=\"2451\" data-end=\"2468\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/li>\n<li data-section-id=\"16g71w3\" data-start=\"2469\" data-end=\"2491\">\u0110\u1eb7t modem d\u01b0\u1edbi \u0111\u1ea5t<\/li>\n<li data-section-id=\"zv3edk\" data-start=\"2492\" data-end=\"2508\">\u0110\u1eb7t trong t\u1ee7<\/li>\n<\/ul>\n<p data-start=\"2510\" data-end=\"2560\">V\u00ec v\u1eady hi\u1ec3u \u0111\u00fang c\u00e1ch \u0111\u1eb7t modem l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<hr data-start=\"2562\" data-end=\"2565\" \/>\n<h2 data-section-id=\"kkwn42\" data-start=\"2567\" data-end=\"2616\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_1_Dat_modem_o_vi_tri_trung_tam\"><\/span><span role=\"text\"><strong data-start=\"2570\" data-end=\"2616\">Nguy\u00ean t\u1eafc 1: \u0110\u1eb7t modem \u1edf v\u1ecb tr\u00ed trung t\u00e2m<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2618\" data-end=\"2671\">\u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc quan tr\u1ecdng nh\u1ea5t khi mu\u1ed1n WiFi m\u1ea1nh.<\/p>\n<h3 data-section-id=\"1m4b4kd\" data-start=\"2673\" data-end=\"2705\"><span class=\"ez-toc-section\" id=\"Ly_do_nen_dat_o_giua_nha\"><\/span><span role=\"text\"><strong data-start=\"2677\" data-end=\"2705\">L\u00fd do n\u00ean \u0111\u1eb7t \u1edf gi\u1eefa nh\u00e0<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2707\" data-end=\"2758\">S\u00f3ng WiFi lan ra xung quanh, n\u00ean \u0111\u1eb7t gi\u1eefa nh\u00e0 gi\u00fap:<\/p>\n<ul data-start=\"2760\" data-end=\"2814\">\n<li data-section-id=\"5k8i2j\" data-start=\"2760\" data-end=\"2776\">Ph\u1ee7 s\u00f3ng \u0111\u1ec1u<\/li>\n<li data-section-id=\"13zelpj\" data-start=\"2777\" data-end=\"2793\">\u00cdt \u0111i\u1ec3m ch\u1ebft<\/li>\n<li data-section-id=\"vuewb1\" data-start=\"2794\" data-end=\"2814\">M\u1ea1ng \u1ed5n \u0111\u1ecbnh h\u01a1n<\/li>\n<\/ul>\n<p data-start=\"2816\" data-end=\"2822\">V\u00ed d\u1ee5:<\/p>\n<ul data-start=\"2824\" data-end=\"2921\">\n<li data-section-id=\"9nzpdv\" data-start=\"2824\" data-end=\"2853\">Nh\u00e0 1 t\u1ea7ng \u2192 \u0111\u1eb7t gi\u1eefa nh\u00e0<\/li>\n<li data-section-id=\"1e1m33h\" data-start=\"2854\" data-end=\"2886\">Nh\u00e0 2 t\u1ea7ng \u2192 \u0111\u1eb7t gi\u1eefa t\u1ea7ng 1<\/li>\n<li data-section-id=\"now807\" data-start=\"2887\" data-end=\"2921\">Nh\u00e0 d\u00e0i \u2192 \u0111\u1eb7t \u1edf gi\u1eefa chi\u1ec1u d\u00e0i<\/li>\n<\/ul>\n<h3 data-section-id=\"sqm491\" data-start=\"2923\" data-end=\"2958\"><span class=\"ez-toc-section\" id=\"Sai_lam_khi_dat_modem_o_goc\"><\/span><span role=\"text\"><strong data-start=\"2927\" data-end=\"2958\">Sai l\u1ea7m khi \u0111\u1eb7t modem \u1edf g\u00f3c<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2960\" data-end=\"3004\">Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1eb7t modem \u1edf g\u00f3c v\u00ec g\u1ea7n d\u00e2y m\u1ea1ng.<\/p>\n<p data-start=\"3006\" data-end=\"3014\">H\u1eadu qu\u1ea3:<\/p>\n<ul data-start=\"3016\" data-end=\"3066\">\n<li data-section-id=\"1nhw28b\" data-start=\"3016\" data-end=\"3045\">M\u1ed9t n\u1eeda nh\u00e0 kh\u00f4ng c\u00f3 s\u00f3ng<\/li>\n<li data-section-id=\"1xw0202\" data-start=\"3046\" data-end=\"3066\">Ph\u00f2ng xa r\u1ea5t y\u1ebfu<\/li>\n<\/ul>\n<hr data-start=\"3068\" data-end=\"3071\" \/>\n<h2 data-section-id=\"a4azu5\" data-start=\"3073\" data-end=\"3116\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_2_Dat_modem_o_vi_tri_cao\"><\/span><span role=\"text\"><strong data-start=\"3076\" data-end=\"3116\">Nguy\u00ean t\u1eafc 2: \u0110\u1eb7t modem \u1edf v\u1ecb tr\u00ed cao<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"1esnc7w\" data-start=\"3118\" data-end=\"3156\"><span class=\"ez-toc-section\" id=\"Song_WiFi_lan_theo_chieu_ngang\"><\/span><span role=\"text\"><strong data-start=\"3122\" data-end=\"3156\">S\u00f3ng WiFi lan theo chi\u1ec1u ngang<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3158\" data-end=\"3186\">WiFi ph\u00e1t ra gi\u1ed1ng h\u00ecnh c\u1ea7u.<\/p>\n<p data-start=\"3188\" data-end=\"3201\">N\u1ebfu \u0111\u1eb7t th\u1ea5p:<\/p>\n<ul data-start=\"3203\" data-end=\"3238\">\n<li data-section-id=\"11b1myz\" data-start=\"3203\" data-end=\"3226\">S\u00f3ng b\u1ecb \u0111\u1ed3 \u0111\u1ea1c ch\u1eb7n<\/li>\n<li data-section-id=\"qbnhjs\" data-start=\"3227\" data-end=\"3238\">Ph\u1ee7 k\u00e9m<\/li>\n<\/ul>\n<h3 data-section-id=\"wanuhq\" data-start=\"3240\" data-end=\"3266\"><span class=\"ez-toc-section\" id=\"Chieu_cao_ly_tuong\"><\/span><span role=\"text\"><strong data-start=\"3244\" data-end=\"3266\">Chi\u1ec1u cao l\u00fd t\u01b0\u1edfng<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3268\" data-end=\"3276\">N\u00ean \u0111\u1eb7t:<\/p>\n<ul data-start=\"3278\" data-end=\"3337\">\n<li data-section-id=\"12x4r2e\" data-start=\"3278\" data-end=\"3290\">Tr\u00ean b\u00e0n<\/li>\n<li data-section-id=\"i97w4m\" data-start=\"3291\" data-end=\"3302\">Tr\u00ean k\u1ec7<\/li>\n<li data-section-id=\"fx5uvo\" data-start=\"3303\" data-end=\"3317\">Treo t\u01b0\u1eddng<\/li>\n<li data-section-id=\"1ge5hzy\" data-start=\"3318\" data-end=\"3337\">Cao kho\u1ea3ng 1\u20132m<\/li>\n<\/ul>\n<p data-start=\"3339\" data-end=\"3349\">Kh\u00f4ng n\u00ean:<\/p>\n<ul data-start=\"3351\" data-end=\"3405\">\n<li data-section-id=\"1u4wuu5\" data-start=\"3351\" data-end=\"3367\">\u0110\u1eb7t d\u01b0\u1edbi \u0111\u1ea5t<\/li>\n<li data-section-id=\"zv3edk\" data-start=\"3368\" data-end=\"3384\">\u0110\u1eb7t trong t\u1ee7<\/li>\n<li data-section-id=\"cn7qd8\" data-start=\"3385\" data-end=\"3405\">\u0110\u1eb7t d\u01b0\u1edbi g\u1ea7m b\u00e0n<\/li>\n<\/ul>\n<hr data-start=\"3407\" data-end=\"3410\" \/>\n<h2 data-section-id=\"s4beq4\" data-start=\"3412\" data-end=\"3455\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_3_Tranh_dat_gan_kim_loai\"><\/span><span role=\"text\"><strong data-start=\"3415\" data-end=\"3455\">Nguy\u00ean t\u1eafc 3: Tr\u00e1nh \u0111\u1eb7t g\u1ea7n kim lo\u1ea1i<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"1j3p2hh\" data-start=\"3457\" data-end=\"3488\"><span class=\"ez-toc-section\" id=\"Kim_loai_lam_nhieu_song\"><\/span><span role=\"text\"><strong data-start=\"3461\" data-end=\"3488\">Kim lo\u1ea1i l\u00e0m nhi\u1ec5u s\u00f3ng<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3490\" data-end=\"3517\">Kim lo\u1ea1i ph\u1ea3n x\u1ea1 s\u00f3ng WiFi.<\/p>\n<p data-start=\"3519\" data-end=\"3531\">Khi \u0111\u1eb7t g\u1ea7n:<\/p>\n<ul data-start=\"3533\" data-end=\"3571\">\n<li data-section-id=\"lxv4j7\" data-start=\"3533\" data-end=\"3543\">T\u1ee7 s\u1eaft<\/li>\n<li data-section-id=\"lyrrjj\" data-start=\"3544\" data-end=\"3555\">C\u1eeda s\u1eaft<\/li>\n<li data-section-id=\"yeufwg\" data-start=\"3556\" data-end=\"3571\">K\u1ec7 kim lo\u1ea1i<\/li>\n<\/ul>\n<p data-start=\"3573\" data-end=\"3591\">\u2192 S\u00f3ng y\u1ebfu r\u00f5 r\u1ec7t.<\/p>\n<h3 data-section-id=\"1la2a4i\" data-start=\"3593\" data-end=\"3620\"><span class=\"ez-toc-section\" id=\"Nhung_vat_can_tranh\"><\/span><span role=\"text\"><strong data-start=\"3597\" data-end=\"3620\">Nh\u1eefng v\u1eadt c\u1ea7n tr\u00e1nh<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3622\" data-end=\"3670\">\n<li data-section-id=\"23hlqo\" data-start=\"3622\" data-end=\"3633\">T\u1ee7 l\u1ea1nh<\/li>\n<li data-section-id=\"173s3gw\" data-start=\"3634\" data-end=\"3646\">M\u00e1y gi\u1eb7t<\/li>\n<li data-section-id=\"1y49s30\" data-start=\"3647\" data-end=\"3657\">K\u1ec7 s\u1eaft<\/li>\n<li data-section-id=\"94x75a\" data-start=\"3658\" data-end=\"3670\">C\u1eeda cu\u1ed1n<\/li>\n<\/ul>\n<hr data-start=\"3672\" data-end=\"3675\" \/>\n<h2 data-section-id=\"1d8k51y\" data-start=\"3677\" data-end=\"3725\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_4_Khong_dat_gan_thiet_bi_dien\"><\/span><span role=\"text\"><strong data-start=\"3680\" data-end=\"3725\">Nguy\u00ean t\u1eafc 4: Kh\u00f4ng \u0111\u1eb7t g\u1ea7n thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3727\" data-end=\"3763\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n ph\u00e1t ra nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/p>\n<h3 data-section-id=\"17q8f1u\" data-start=\"3765\" data-end=\"3791\"><span class=\"ez-toc-section\" id=\"Thiet_bi_gay_nhieu\"><\/span><span role=\"text\"><strong data-start=\"3769\" data-end=\"3791\">Thi\u1ebft b\u1ecb g\u00e2y nhi\u1ec5u<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"3793\" data-end=\"3851\">\n<li data-section-id=\"l4wjcw\" data-start=\"3793\" data-end=\"3807\">L\u00f2 vi s\u00f3ng<\/li>\n<li data-section-id=\"1j4d7ze\" data-start=\"3808\" data-end=\"3814\">TV<\/li>\n<li data-section-id=\"16r5zt6\" data-start=\"3815\" data-end=\"3822\">Loa<\/li>\n<li data-section-id=\"mn9txe\" data-start=\"3823\" data-end=\"3835\">M\u00e1y t\u00ednh<\/li>\n<li data-section-id=\"7ur7b6\" data-start=\"3836\" data-end=\"3851\">Router kh\u00e1c<\/li>\n<\/ul>\n<h3 data-section-id=\"1h41cny\" data-start=\"3853\" data-end=\"3879\"><span class=\"ez-toc-section\" id=\"Nhieu_song_dien_tu\"><\/span><span role=\"text\"><strong data-start=\"3857\" data-end=\"3879\">Nhi\u1ec5u s\u00f3ng \u0111i\u1ec7n t\u1eeb<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3881\" data-end=\"3891\">Nhi\u1ec5u l\u00e0m:<\/p>\n<ul data-start=\"3893\" data-end=\"3940\">\n<li data-section-id=\"67o6nr\" data-start=\"3893\" data-end=\"3911\">WiFi ch\u1eadp ch\u1eddn<\/li>\n<li data-section-id=\"77vho5\" data-start=\"3912\" data-end=\"3924\">Ping cao<\/li>\n<li data-section-id=\"jmlqva\" data-start=\"3925\" data-end=\"3940\">T\u1ed1c \u0111\u1ed9 gi\u1ea3m<\/li>\n<\/ul>\n<hr data-start=\"3942\" data-end=\"3945\" \/>\n<h2 data-section-id=\"1ywxs08\" data-start=\"3947\" data-end=\"3994\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_5_Tranh_tuong_day_va_be_tong\"><\/span><span role=\"text\"><strong data-start=\"3950\" data-end=\"3994\">Nguy\u00ean t\u1eafc 5: Tr\u00e1nh t\u01b0\u1eddng d\u00e0y v\u00e0 b\u00ea t\u00f4ng<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"3d3ktv\" data-start=\"3996\" data-end=\"4027\"><span class=\"ez-toc-section\" id=\"Tuong_lam_giam_tin_hieu\"><\/span><span role=\"text\"><strong data-start=\"4000\" data-end=\"4027\">T\u01b0\u1eddng l\u00e0m gi\u1ea3m t\u00edn hi\u1ec7u<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4029\" data-end=\"4071\">T\u01b0\u1eddng b\u00ea t\u00f4ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t 50% t\u00edn hi\u1ec7u.<\/p>\n<p data-start=\"4073\" data-end=\"4092\">N\u1ebfu c\u00f3 nhi\u1ec1u t\u01b0\u1eddng:<\/p>\n<ul data-start=\"4094\" data-end=\"4127\">\n<li data-section-id=\"aw37gy\" data-start=\"4094\" data-end=\"4106\">S\u00f3ng y\u1ebfu<\/li>\n<li data-section-id=\"12vbpw1\" data-start=\"4107\" data-end=\"4119\">M\u1ea5t m\u1ea1ng<\/li>\n<li data-section-id=\"16r4bb6\" data-start=\"4120\" data-end=\"4127\">Lag<\/li>\n<\/ul>\n<h3 data-section-id=\"1yqtb9a\" data-start=\"4129\" data-end=\"4151\"><span class=\"ez-toc-section\" id=\"Cach_khac_phuc\"><\/span><span role=\"text\"><strong data-start=\"4133\" data-end=\"4151\">C\u00e1ch kh\u1eafc ph\u1ee5c<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4153\" data-end=\"4218\">\n<li data-section-id=\"1cmndja\" data-start=\"4153\" data-end=\"4178\">\u0110\u1eb7t modem \u1edf c\u1eeda ph\u00f2ng<\/li>\n<li data-section-id=\"vhknb3\" data-start=\"4179\" data-end=\"4200\">\u0110\u1eb7t g\u1ea7n h\u00e0nh lang<\/li>\n<li data-section-id=\"4a04os\" data-start=\"4201\" data-end=\"4218\">D\u00f9ng repeater<\/li>\n<\/ul>\n<hr data-start=\"4220\" data-end=\"4223\" \/>\n<h2 data-section-id=\"3533r5\" data-start=\"4225\" data-end=\"4267\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_6_Huong_anten_dung_cach\"><\/span><span role=\"text\"><strong data-start=\"4228\" data-end=\"4267\">Nguy\u00ean t\u1eafc 6: H\u01b0\u1edbng anten \u0111\u00fang c\u00e1ch<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"kvhi1i\" data-start=\"4269\" data-end=\"4297\"><span class=\"ez-toc-section\" id=\"Anten_dung_hay_ngang\"><\/span><span role=\"text\"><strong data-start=\"4273\" data-end=\"4297\">Anten \u0111\u1ee9ng hay ngang<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4299\" data-end=\"4353\">\n<li data-section-id=\"1houxlj\" data-start=\"4299\" data-end=\"4326\">Anten \u0111\u1ee9ng \u2192 ph\u00e1t ngang<\/li>\n<li data-section-id=\"ytwtd8\" data-start=\"4327\" data-end=\"4353\">Anten ngang \u2192 ph\u00e1t d\u1ecdc<\/li>\n<\/ul>\n<h3 data-section-id=\"pz2k8r\" data-start=\"4355\" data-end=\"4379\"><span class=\"ez-toc-section\" id=\"Cach_chinh_anten\"><\/span><span role=\"text\"><strong data-start=\"4359\" data-end=\"4379\">C\u00e1ch ch\u1ec9nh anten<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4381\" data-end=\"4396\">N\u1ebfu nh\u00e0 1 t\u1ea7ng:<\/p>\n<ul data-start=\"4398\" data-end=\"4415\">\n<li data-section-id=\"24ox7e\" data-start=\"4398\" data-end=\"4415\">\u0110\u1ec3 anten \u0111\u1ee9ng<\/li>\n<\/ul>\n<p data-start=\"4417\" data-end=\"4436\">N\u1ebfu nh\u00e0 nhi\u1ec1u t\u1ea7ng:<\/p>\n<ul data-start=\"4438\" data-end=\"4472\">\n<li data-section-id=\"1x0r720\" data-start=\"4438\" data-end=\"4454\">1 anten \u0111\u1ee9ng<\/li>\n<li data-section-id=\"mxqfuw\" data-start=\"4455\" data-end=\"4472\">1 anten ngang<\/li>\n<\/ul>\n<hr data-start=\"4474\" data-end=\"4477\" \/>\n<h2 data-section-id=\"k3g1fl\" data-start=\"4479\" data-end=\"4530\"><span class=\"ez-toc-section\" id=\"Nguyen_tac_7_Dung_them_bo_kich_song_khi_can\"><\/span><span role=\"text\"><strong data-start=\"4482\" data-end=\"4530\">Nguy\u00ean t\u1eafc 7: D\u00f9ng th\u00eam b\u1ed9 k\u00edch s\u00f3ng khi c\u1ea7n<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"ejzo13\" data-start=\"4532\" data-end=\"4560\"><span class=\"ez-toc-section\" id=\"Khi_nao_can_repeater\"><\/span><span role=\"text\"><strong data-start=\"4536\" data-end=\"4560\">Khi n\u00e0o c\u1ea7n repeater<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4562\" data-end=\"4575\">N\u00ean d\u00f9ng khi:<\/p>\n<ul data-start=\"4577\" data-end=\"4630\">\n<li data-section-id=\"z6b513\" data-start=\"4577\" data-end=\"4588\">Nh\u00e0 l\u1edbn<\/li>\n<li data-section-id=\"1kmygbz\" data-start=\"4589\" data-end=\"4607\">Nh\u00e0 nhi\u1ec1u t\u1ea7ng<\/li>\n<li data-section-id=\"yznet7\" data-start=\"4608\" data-end=\"4630\">WiFi kh\u00f4ng ph\u1ee7 h\u1ebft<\/li>\n<\/ul>\n<h3 data-section-id=\"1exultk\" data-start=\"4632\" data-end=\"4662\"><span class=\"ez-toc-section\" id=\"Cach_chon_bo_kich_song\"><\/span><span role=\"text\"><strong data-start=\"4636\" data-end=\"4662\">C\u00e1ch ch\u1ecdn b\u1ed9 k\u00edch s\u00f3ng<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4664\" data-end=\"4669\">Ch\u1ecdn:<\/p>\n<ul data-start=\"4671\" data-end=\"4729\">\n<li data-section-id=\"qrxwl3\" data-start=\"4671\" data-end=\"4690\">C\u00f9ng h\u00e3ng modem<\/li>\n<li data-section-id=\"a82bg2\" data-start=\"4691\" data-end=\"4706\">H\u1ed7 tr\u1ee3 5GHz<\/li>\n<li data-section-id=\"tbay4g\" data-start=\"4707\" data-end=\"4729\">C\u00f3 Mesh n\u1ebfu c\u00f3 th\u1ec3<\/li>\n<\/ul>\n<hr data-start=\"4731\" data-end=\"4734\" \/>\n<h2 data-section-id=\"opnk6z\" data-start=\"4736\" data-end=\"4775\"><span class=\"ez-toc-section\" id=\"Nhung_vi_tri_khong_nen_dat_modem\"><\/span><span role=\"text\"><strong data-start=\"4739\" data-end=\"4775\">Nh\u1eefng v\u1ecb tr\u00ed kh\u00f4ng n\u00ean \u0111\u1eb7t modem<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4777\" data-end=\"4789\">Kh\u00f4ng \u0111\u1eb7t \u1edf:<\/p>\n<ul data-start=\"4791\" data-end=\"4867\">\n<li data-section-id=\"16wqcez\" data-start=\"4791\" data-end=\"4803\">Trong t\u1ee7<\/li>\n<li data-section-id=\"e8sgd\" data-start=\"4804\" data-end=\"4814\">Sau TV<\/li>\n<li data-section-id=\"blr89l\" data-start=\"4815\" data-end=\"4826\">G\u00f3c nh\u00e0<\/li>\n<li data-section-id=\"8teu83\" data-start=\"4827\" data-end=\"4842\">Nh\u00e0 v\u1ec7 sinh<\/li>\n<li data-section-id=\"1kd1rmz\" data-start=\"4843\" data-end=\"4854\">G\u1ea7n b\u1ebfp<\/li>\n<li data-section-id=\"1fiah72\" data-start=\"4855\" data-end=\"4867\">D\u01b0\u1edbi \u0111\u1ea5t<\/li>\n<\/ul>\n<hr data-start=\"4869\" data-end=\"4872\" \/>\n<h2 data-section-id=\"9n53lg\" data-start=\"4874\" data-end=\"4919\"><span class=\"ez-toc-section\" id=\"Cach_kiem_tra_vi_tri_dat_WiFi_tot_nhat\"><\/span><span role=\"text\"><strong data-start=\"4877\" data-end=\"4919\">C\u00e1ch ki\u1ec3m tra v\u1ecb tr\u00ed \u0111\u1eb7t WiFi t\u1ed1t nh\u1ea5t<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4921\" data-end=\"4932\">B\u1ea1n c\u00f3 th\u1ec3:<\/p>\n<ul data-start=\"4934\" data-end=\"5001\">\n<li data-section-id=\"15huya\" data-start=\"4934\" data-end=\"4954\">D\u00f9ng app \u0111o WiFi<\/li>\n<li data-section-id=\"1f15gu7\" data-start=\"4955\" data-end=\"4980\">\u0110i quanh nh\u00e0 ki\u1ec3m tra<\/li>\n<li data-section-id=\"1h8dm7w\" data-start=\"4981\" data-end=\"5001\">\u0110\u1ed5i v\u1ecb tr\u00ed modem<\/li>\n<\/ul>\n<p data-start=\"5003\" data-end=\"5016\">App ph\u1ed5 bi\u1ebfn:<\/p>\n<ul data-start=\"5018\" data-end=\"5056\">\n<li data-section-id=\"etpsj3\" data-start=\"5018\" data-end=\"5035\">WiFi Analyzer<\/li>\n<li data-section-id=\"miz6pb\" data-start=\"5036\" data-end=\"5047\">NetSpot<\/li>\n<li data-section-id=\"1y3kmq6\" data-start=\"5048\" data-end=\"5056\">Fing<\/li>\n<\/ul>\n<hr data-start=\"5058\" data-end=\"5061\" \/>\n<h2 data-section-id=\"2tjk2n\" data-start=\"5063\" data-end=\"5109\"><span class=\"ez-toc-section\" id=\"Meo_giup_WiFi_manh_hon_ma_it_nguoi_biet\"><\/span><span role=\"text\"><strong data-start=\"5066\" data-end=\"5109\">M\u1eb9o gi\u00fap WiFi m\u1ea1nh h\u01a1n m\u00e0 \u00edt ng\u01b0\u1eddi bi\u1ebft<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"5111\" data-end=\"5220\">\n<li data-section-id=\"1u49q3t\" data-start=\"5111\" data-end=\"5139\">Kh\u1edfi \u0111\u1ed9ng modem m\u1ed7i tu\u1ea7n<\/li>\n<li data-section-id=\"146ihzm\" data-start=\"5140\" data-end=\"5157\">\u0110\u1ed5i k\u00eanh WiFi<\/li>\n<li data-section-id=\"5xejlm\" data-start=\"5158\" data-end=\"5179\">\u0110\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh<\/li>\n<li data-section-id=\"9bdzqw\" data-start=\"5180\" data-end=\"5201\">C\u1eadp nh\u1eadt firmware<\/li>\n<li data-section-id=\"et7yim\" data-start=\"5202\" data-end=\"5220\">D\u00f9ng Mesh WiFi<\/li>\n<\/ul>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;3052&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\\u00ecnh ch\\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;C\\u00e1ch \\u0110\\u1eb7t Modem Ph\\u00e1t WiFi \\u0110\\u00fang C\\u00e1ch: 7 Nguy\\u00ean T\\u1eafc Quan Tr\\u1ecdng Gi\\u00fap WiFi M\\u1ea1nh H\\u01a1n R\\u00f5 R\\u1ec7&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            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class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch \u0111\u1eb7t modem ph\u00e1t wifi th\u1ebf n\u00e0o cho \u0111\u00fang Vi\u1ec7c \u0111\u1eb7t modem ph\u00e1t wifi th\u1ebf n\u00e0o cho \u0111\u00fang l\u00e0 \u0111i\u1ec1u r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng \u0111\u1ec3 \u00fd. Nhi\u1ec1u gia \u0111\u00ecnh d\u00f9ng m\u1ea1ng y\u1ebfu, hay lag, m\u1ea5t k\u1ebft n\u1ed1i nh\u01b0ng nguy\u00ean nh\u00e2n l\u1ea1i ch\u1ec9 v\u00ec \u0111\u1eb7t modem sai v\u1ecb tr\u00ed. Ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i ch\u1ed7 \u0111\u1eb7t modem,&#8230;<\/p>\n","protected":false},"author":2,"featured_media":2985,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"two_page_speed":[],"footnotes":""},"categories":[90],"tags":[],"class_list":["post-3052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internet-fpt"],"acf":[],"_links":{"self":[{"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/posts\/3052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/comments?post=3052"}],"version-history":[{"count":2,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/posts\/3052\/revisions"}],"predecessor-version":[{"id":3054,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/posts\/3052\/revisions\/3054"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/media\/2985"}],"wp:attachment":[{"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/media?parent=3052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/categories?post=3052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fptdongnai.vn\/api\/wp\/v2\/tags?post=3052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}