Before 4G was introduced and brought into use, everyone used 3G networks. Using 3G would be frustrating because of its slowness. While streaming or surfing, it would have faced buffering several times. Later, 4G network emerged and took the spot of 3G. But sometimes, you face a few issues with 4G networks. You might ask a few questions, like why does my phone say LTE instead of 4G? and why is my 4G phone only getting 3G? This article on how to fix 4G not working Android issue will help you resolve the said issue.
修復 14G 在 Android 上無法運行的 4 種方法
Everyone needs the Internet to communicate and learn. With this fast-paced world around us, a mobile with slower network connectivity would be frustrating. The fourth-generation network has eased our life in many ways. The use of fifth-generation is growing, but this is not available everywhere. Though the network has been developed to 5G, many of us still face 4G and LTE issues. You may encounter problems while
- Making a video call or surfing online when you travel.
- Sometimes, you may also face cellular network issues even when you work at home.
To fix this problem we have shown all the possible methods in this article below. But before going to the methods let us know the answer to your query why does my phone say LTE instead of 4G in the below section.
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Why Does My Phone Say LTE Instead of 4G?
Your phone may say LTE due to the network availability of the particular area. LTE stands for Long Term Evolution is actually slower than true 4G but faster than 3G networks. Your phone may say LTE instead of 4G or vice versa due to the availability of the network in the location where you are in.
預備步驟
To get connected to a 4G network, you have to perform the following preliminary steps.
- Ensure that your SIM cards and device are 4G-compatible. If either of them is not 4G-compatible, then you cannot connect to the 4G network.
- Check that you have inserted 4G compatible SIM in the right slot, as few smartphone models support 4G in a specific SIM slot.
注意: Since smartphones don’t have the same Settings options, and they vary from manufacturer to manufacturer, hence, ensure the correct settings before changing any. The screenshots used in this article are taken from OnePlus Nord.
Method 1: Re-insert SIM Card
If methods 1 and 2 fail, then there are chances that the problem is caused due to the inserted SIM card.
1. Close all running apps from the 最近 屏幕上。
2。 使用 SIM ejector pin that came with your smartphone and insert it in the pinhole next to your SIM卡托 to remove the SIM card.
3. Take out the SIM tray and wait for a few seconds then, reinsert the SIM tray with the SIM card.
注意: You should insert the SIM card in the SIM 1 slot of the SIM tray if there are multiple SIM slots.
4. Wait for getting the 蜂窩網絡 to be established and see if your device connects to the 4G network or not.
注意: You will receive a 4G text in the network bar of the particular SIM network.
方法一:重啟設備
If you face issues with the 4G network even after turning the cellular data on, then try restarting your device.
1。 按 電源按鈕 幾秒鐘。
2。 點擊 重新啟動 選項。
方法四:開啟移動數據
Sometimes, you might fail to turn on the cellular network and wonder why 4G is not connected. First, check if mobile data is connected by following the steps below.
1. 向下滑動 頂部通知欄 打開 通知面板 您的設備上。
2。 點擊 移動數據 option to turn it On.
注意: If it is turned on already, then tap to turn it 關閉 and tap again to turn On.
相關閱讀: How To Check If Your Phone Supports 4G Volte?
Method 4: Switch to 4G Network Mode
If you are thinking why is my 4G phone only getting 3G then, this may be due to incorrect network settings in your device. To fix 4G not working Android issue, you need to ensure that you have enabled the right network option. Follow the steps below to switch to 4G network mode.
1。 打開 設定 您設備上的應用。
2.然後,點擊 無線網絡和網絡.
3. 在這裡,選擇 SIM & Network 選項。
4.現在,點擊 首選網絡類型.
5。 選擇 2G/3G/4G (Automatic) 選項。
注意: Your device might have other options such as Prefer 4G/LTE or 4G(only). If so, select that option.
Method 5: Turn Off Airplane Mode
Sometimes, your phone cannot connect properly to the network signal broadcaster, and putting your smartphone on Airplane mode can help you fix 4G not working Android
1。 轉到 通知面板 在您的裝置上,向下滑動 頂部通知欄 屏幕上。
2。 點擊 飛行模式 圖標來轉動它 On 如果是 關閉 默認情況下。
3. 等待幾秒鐘,然後點擊 飛行模式 圖標來轉動它 關閉.
4. Now, connect to the cellular network as shown in 方法1.
相關閱讀: How to Check if your phone is 4G Enabled?
Method 6: Turn Off Bluetooth
Similar to Bluetooth conflicting with the Wi-Fi connection on your mobile, it may also cause issues with the cellular network. Follow the steps below to fix the 4G not working Android issue.
1. 向下滑動 頂部通知欄 在螢幕上調出 通知面板 您的設備上。
2。 點擊 藍牙 圖標來禁用它。
Method 7: Turn Off Mobile Data Limit
People prefer to use their daily data in a limited way, so they enable mobile data limit. Disabling this feature to limit mobile data usage may also fix the 4G not working Android issue. Follow the steps below.
注意: You can also enable this feature back later if you want to have control over the limitation of data used.
1。 導航 設定 並點按 無線網絡和網絡.
2. 然後,點擊 數據用量 選項。
3。 選擇 結算週期 under your cellular data name.
4。 在裡面 Auto-disconnect from the network 選項,點擊 切換 轉動它 關閉.
5. Now, switch On 移動數據 如圖所示 方法1.
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Method 8: Reset Access Point Names (APNs)
One of the answers to the question, why does my phone say LTE instead of 4G, is resetting Access Point Names (APNs). These APNs are responsible for setting up an IP address and gateways to connect to the network. Follow the instructions below to reset APNs on your device to fix 4G not working Android problem.
1。 去 設定 在您的設備上,然後點擊 無線網絡和網絡.
2.然後,點擊 SIM & Network.
3。 選擇 respective SIM (例如 SIM卡1) to use the 4G network under the SIM SETTING 部分。
4.然後,點擊 接入點名稱.
5. Now in the top-right corner of the screen, tap on the 三個點 圖標。
6.最後,點擊 重置為默認 選項。
7. This will reset your internet and MMS settings. Now, turn On the mobile data 如圖所示 方法1.
Method 9: Set APN Protocol to IPv4/IPv6
Many smartphones don’t allow you to set APN protocol. If your mobile has this option, then ensure to change the APN protocol to IPv4/IPv6 to fix 4G not working Android issue. Here are the steps listed below to set APN protocol.
1。 導航 Settings > Wi-Fi & Network > SIM & Network > SIM SETTING > Access Point Names 如圖所示 選項 8.
2. Here, tap on your APN的.
3. Swipe down and select the APN協議.
4. Then, select the option IPv4 / IPv6.
5. 現在,轉動 On 移動數據.
相關閱讀: Fix Android Messaging App Not Working
Method 10: Manually Enter APN Settings
Some Android updates may lead to issues with APN settings. If resetting APN to default doesn’t help, then manually set the APN. Follow the steps below.
1。 去 Settings > Wi-Fi & Network > SIM & Network > SIM SETTING > Access Point Names 如圖所示 選項 8.
2。 點擊 +圖標 在屏幕的右上角。
3。 添加 接入點詳情.
注意: The details of APN will be available on the official carrier website (例如 沃達丰).
4. After entering the details, tap on the 三個點 屏幕右上角的圖標。
5. And select the 節省 option to save the details.
6. Finally, select the newly created APN的 選項 從名單。
方法11:重置網絡設置
If rebooting your device and changing APN doesn’t work, then try resetting your network settings. This will reset all your network connections, mobile networks, and Bluetooth settings and fix 4G not working Android problem. Follow the given steps to reset Network settings.
1。 導航 設定 然後點擊 系統 設置。
2。 在 系統 settings, tap on 重置選項.
3。 輕按 重置Wi-Fi,移動和藍牙 選項。
4.最後,點擊 重新設置 選項。
5. On tapping this, it prompts you to insert your pin or password, if any. Enter them and tap the 重新設置 再次選擇。
相關閱讀: 修復 Android Wi-Fi 驗證錯誤
方法12:更新Android作業系統
You may ask why does my phone says LTE instead of 4G. If the network is changed to 4G LTE, then it is said that it may slow down the network speed. Sometimes, updating your device may resolve the issue of 4G not working. Follow the steps below to update Android OS and fix 4G not working Android issue.
1. 轉到您的裝置 設定.
2. 向下滾動並點擊 系統 設置。
3.現在,點擊 系統升級.
4. Your device will 檢查更新.
4A。如果有可用更新, install the update and reboot your device.
4B. If your Android OS is up-to-date, then it will say Your system is up to 日期.
Method 13: Contact Network Service Provider
If none of the methods above work, then you have to contact the network service provider. You can either dial their 無費號碼 or post the issue on their social media handles.
Method 14: Repair Your Device
If your network service provider reports no issues on their side, then the issue persists with your mobile. It is best to check with a technician for any hardware damage. If you face 4G not working on your new Android mobile, then it may be a manufacturing fault. In this case, you can visit the nearest service center 來解決這個問題。
常見問題(FAQ)
Q1. What is the difference between LTE and 4G?
答。 To be simple, 4G 快於 LTE的. LTE的 是一種類型的 4G技術 但 慢點 than the true 4G網絡.
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We hope this guide on how to fix 4G not working on Android would have helped you. Let us know which of the methods mentioned above helped you the best. Drop your queries and suggestions in the comment section below, if any.