{"id":8348,"date":"2020-11-11T04:26:18","date_gmt":"2020-11-11T04:26:18","guid":{"rendered":"https:\/\/news.androidout.com\/vn\/?p=8348"},"modified":"2020-11-11T04:26:18","modified_gmt":"2020-11-11T04:26:18","slug":"cach-kiem-tra-cuong-do-mang-lte-4g-tren-thiet-bi-android","status":"publish","type":"post","link":"https:\/\/news.androidout.com\/vn\/2020\/11\/11\/cach-kiem-tra-cuong-do-mang-lte-4g-tren-thiet-bi-android\/","title":{"rendered":"C\u00e1ch ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1ng LTE\/4G tr\u00ean thi\u1ebft b\u1ecb Android"},"content":{"rendered":"<p><a href=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033135\/1-2.jpg\"><img loading=\"lazy\" loading=\"lazy\" class=\"size-full wp-image-8349 aligncenter\" src=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033135\/1-2.jpg\" alt=\"Image 1: How to Check LTE \/ 4G band, Signal Strength on Android\" width=\"800\" height=\"450\" srcset=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033135\/1-2.jpg 800w, https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033135\/1-2-300x169.jpg 300w, https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033135\/1-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>Nhi\u1ec1u khi trong qu\u00e1 tr\u00ecnh v\u00e0o m\u1ea1ng, b\u1ea1n v\u1eabn lu\u00f4n th\u1eafc m\u1eafc <strong>t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i c\u00f3 \u1ed5n \u0111\u1ecbnh kh\u00f4ng,<\/strong> c\u00f3 t\u1ed1t nh\u01b0 nh\u00e0 m\u1ea1ng qu\u1ea3ng c\u00e1o kh\u00f4ng. N\u1ebfu b\u1ea1n mu\u1ed1n<strong> ki\u1ec3m tra t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i c\u1ee7a m\u1ea1ng LTE (4G)<\/strong> th\u00ec c\u00f3 th\u1ec3 nh\u1edd \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 3, v\u1eeba ti\u1ec7n l\u1ee3i v\u1eeba d\u1ec5 d\u00e0ng.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c \u01b0a d\u00f9ng hi\u1ec7n nay l\u00e0 <strong>Signal Spy<\/strong>, \u0111\u00e2y l\u00e0 c\u00f4ng c\u1ee5 si\u00eau \u0111\u01a1n gi\u1ea3n, gi\u00fap <strong><a href=\"https:\/\/news.androidout.com\/vn\/2019\/04\/16\/huong-dan-cach-cai-thien-tin-hieu-wi-fi-tren-thiet-bi-android\/\">ki\u1ec3m tra nhanh ch\u00f3ng t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i m\u1ea1ng<\/a><\/strong> tr\u00ean thi\u1ebft b\u1ecb bao g\u1ed3m c\u00f4ng ngh\u1ec7 EDGE, HSPA, LTE c\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 <strong>b\u0103ng t\u1ea7n, c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1ng v\u00e0 c\u1ea3 nh\u00e0 m\u1ea1ng<\/strong>.<\/p>\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> B\u1ea1n t\u1ea3i \u1ee9ng d\u1ee5ng <strong>Signal Spy<\/strong> t\u1eeb Google Play v\u1ec1 thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<ul>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> M\u1edf \u1ee9ng d\u1ee5ng l\u00ean, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c <strong>th\u00f4ng tin v\u1ec1 nh\u00e0 m\u1ea1ng<\/strong> hi\u1ec7n t\u1ea1i, c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i, t\u1ea7n s\u1ed1 v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u (m\u1ea1nh hay y\u1ebfu).<\/li>\n<\/ul>\n<ul>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> L\u01b0u \u00fd, \u0111\u1ec3 \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n c\u1ea7n c\u1ea5p quy\u1ec1n cho \u1ee9ng d\u1ee5ng \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4.jpg\"><img loading=\"lazy\" loading=\"lazy\" class=\"size-full wp-image-8351 aligncenter\" src=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4.jpg\" alt=\"Image 2: How to Check LTE \/ 4G band, Signal Strength on Android\" width=\"1080\" height=\"751\" srcset=\"https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4.jpg 1080w, https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4-300x209.jpg 300w, https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4-768x534.jpg 768w, https:\/\/media-blog.cdnandroid.com\/wp-content\/uploads\/sites\/14\/2020\/11\/11033151\/3-4-1024x712.jpg 1024w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/a><\/p>\n<p>V\u1edbi c\u00e1c th\u00f4ng s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng bi\u1ebft t\u00ecnh tr\u1ea1ng m\u1ea1ng c\u1ee7a m\u00ecnh hi\u1ec7n th\u1ebf n\u00e0o.<\/p>\n<p>Signal Strength (c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u) ch\u00ednh l\u00e0 th\u00f4ng s\u1ed1 cho th\u1ea5y <strong>t\u00ednh \u1ed5n \u0111\u1ecbnh gi\u1eefa thi\u1ebft b\u1ecb v\u1edbi m\u1ea1ng di \u0111\u1ed9ng ho\u1eb7c wifi.<\/strong> Th\u00f4ng s\u1ed1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u1edf th\u1eddi gian th\u1ef1c, t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ea1n m\u1edf \u1ee9ng d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra, nh\u1eb1m<strong> x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i,<\/strong> t\u1eeb \u0111\u00f3, b\u1ea1n bi\u1ebft c\u00e1ch h\u1ea1n ch\u1ebf ho\u1eb7c kh\u1eafc ph\u1ee5c.<\/p>\n<p>C\u01b0\u1eddng \u0111\u1ed9 tin hi\u1ec7u d\u01b0\u1edbi -110dBm ho\u1eb7c th\u1ea5p h\u01a1n ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c <strong><a href=\"https:\/\/www.androidout.com\/vn\/list\/android-apps\/c\/wifi-analyzer\/\">truy c\u1eadp Internet<\/a><\/strong> (l\u01b0u \u00fd, -110dBm s\u1ebd y\u1ebfu h\u01a1n -90dBm).<\/p>\n<p>Signal Spy l\u00e0 \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c cung c\u1ea5p ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Ngo\u00e0i <strong><a href=\"https:\/\/www.androidout.com\/vn\/list\/android-apps\/c\/tools\/\">c\u00f4ng c\u1ee5<\/a> <\/strong>n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam \u1ee9ng d\u1ee5ng <strong>Network Cell Info Lite\u00a0<\/strong>c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1. Tuy nhi\u00ean, <strong>Network Cell Info Lite\u00a0<\/strong>s\u1ebd l\u00e0m cho b\u1ea1n r\u1ed1i h\u01a1n v\u1edbi r\u1ea5t nhi\u1ec1u th\u00f4ng tin chi ti\u1ebft.<\/p>\n<p><em><strong>Ngu\u1ed3n: androidpolice (<a href=\"https:\/\/www.androidpolice.com\/2019\/04\/13\/how-to-check-your-lte-4g-band-signal-strength-and-more-on-android-phones\/\">B\u00e0i vi\u1ebft<\/a>)<\/strong><\/em><\/p>\n<div class=\"list\">\n<ol>\n<li class=\"first\"><a href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/821857\/com-novvia-fispy\/\"><img loading=\"lazy\" style=\"width: 78px; height: 78px;\" title=\"Signal Spy\" src=\"https:\/\/media.cdnandroid.com\/item_images\/821857\/imagen-signal-spy-formerly-fi-spy-0thumb_item.jpg\" alt=\"Signal Spy\" \/><\/a>\n<div class=\"text\">\n<h3><a href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/821857\/com-novvia-fispy\/\">Signal Spy<\/a><\/h3>\n<p>V\u1edbi Signal Spy, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng tin v\u1ec1 <strong>t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i,<\/strong> c\u00f4ng ngh\u1ec7 m\u1ea1ng, b\u0103ng t\u1ea7n v\u00e0 nh\u00e0 m\u1ea1ng, t\u1eeb \u0111\u00f3, c\u00f3 <strong>c\u00e1ch kh\u1eafc ph\u1ee5c ho\u1eb7c thay \u0111\u1ed5i<\/strong> \u0111\u1ec3 vi\u1ec7c k\u1ebft n\u1ed1i internet d\u1ec5 d\u00e0ng, hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<div class=\"box-download\" style=\"padding-left: 70px; float: left; margin-top: 10px;\"><a id=\"download-button\" class=\"button-main-download-xl\" style=\"width: 350px; height: 50px;\" title=\"Signal Spy\" href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/821857\/com-novvia-fispy\/\"><span style=\"line-height: 20px; margin-top: 6px; width: 250px; text-align: left; margin-left: 50px; font-size: 22px; float: left;\"><strong>T\u1ea3i v\u1ec1<\/strong><br \/>\n<span style=\"font-weight: normal; font-size: 14px;\">T\u1ea3i v\u1ec1 an to\u00e0n<\/span><\/span><i class=\"icon-download-alt\" style=\"height: 45px; margin-top: 3px; text-align: center; width: 45px;\"><img loading=\"lazy\" style=\"margin-top: 15px;\" src=\"https:\/\/media.cdnandroid.com\/images\/flecha.png\" \/><\/i><\/a><\/div>\n<\/div>\n<\/li>\n<li><a href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/837698\/com-wilysis-cellinfolite\/\"><img loading=\"lazy\" style=\"width: 78px; height: 78px;\" title=\"Network Cell Info Lite\" src=\"https:\/\/media.cdnandroid.com\/5b\/b3\/47\/66\/93\/imagen-network-cell-info-lite-0thumb_item.jpg\" alt=\"Network Cell Info Lite\" \/><\/a>\n<div class=\"text\">\n<h3><a href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/837698\/com-wilysis-cellinfolite\/\">Network Cell Info Lite<\/a><\/h3>\n<p>\u0110\u01b0\u1ee3c <strong>cung c\u1ea5p mi\u1ec5n ph\u00ed,<\/strong> Network Cell Info Lite cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng danh s\u00e1ch c\u00e1c th\u00f4ng tin chi ti\u1ebft li\u00ean quan \u0111\u1ebfn vi\u1ec7c <strong>k\u1ebft n\u1ed1i internet c\u1ee7a thi\u1ebft b\u1ecb<\/strong> th\u00f4ng qua m\u1ea1ng d\u1eef li\u1ec7u di \u0111\u1ed9ng ho\u1eb7c wifi. \u1ee8ng d\u1ee5ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t h\u01a1n v\u1ec1 k\u1ebft n\u1ed1i internet v\u00e0 nh\u00e0 m\u1ea1ng \u0111ang d\u00f9ng.<\/p>\n<div class=\"box-download\" style=\"padding-left: 70px; float: left; margin-top: 10px;\"><a id=\"download-button\" class=\"button-main-download-xl\" style=\"width: 350px; height: 50px;\" title=\"Network Cell Info Lite\" href=\"https:\/\/www.androidout.com\/vn\/item\/android-apps\/837698\/com-wilysis-cellinfolite\/\"><span style=\"line-height: 20px; margin-top: 6px; width: 250px; text-align: left; margin-left: 50px; font-size: 22px; float: left;\"><strong>T\u1ea3i v\u1ec1<\/strong><br \/>\n<span style=\"font-weight: normal; font-size: 14px;\">T\u1ea3i v\u1ec1 an to\u00e0n<\/span><\/span><i class=\"icon-download-alt\" style=\"height: 45px; margin-top: 3px; text-align: center; width: 45px;\"><img loading=\"lazy\" style=\"margin-top: 15px;\" src=\"https:\/\/media.cdnandroid.com\/images\/flecha.png\" \/><\/i><\/a><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec1u khi trong qu\u00e1 tr\u00ecnh v\u00e0o m\u1ea1ng, b\u1ea1n v\u1eabn lu\u00f4n th\u1eafc m\u1eafc t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i c\u00f3 \u1ed5n \u0111\u1ecbnh kh\u00f4ng, c\u00f3 t\u1ed1t nh\u01b0 nh\u00e0 m\u1ea1ng qu\u1ea3ng c\u00e1o kh\u00f4ng. N\u1ebfu b\u1ea1n mu\u1ed1n ki\u1ec3m tra t\u00ecnh tr\u1ea1ng k\u1ebft n\u1ed1i c\u1ee7a m\u1ea1ng LTE (4G) th\u00ec c\u00f3 th\u1ec3 nh\u1edd \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u00ean th\u1ee9 3, v\u1eeba ti\u1ec7n&#8230;<\/p>\n","protected":false},"author":72,"featured_media":8350,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[23,4],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/posts\/8348"}],"collection":[{"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/users\/72"}],"replies":[{"embeddable":true,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/comments?post=8348"}],"version-history":[{"count":3,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/posts\/8348\/revisions"}],"predecessor-version":[{"id":8355,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/posts\/8348\/revisions\/8355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/media\/8350"}],"wp:attachment":[{"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/media?parent=8348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/categories?post=8348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.androidout.com\/vn\/wp-json\/wp\/v2\/tags?post=8348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}