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.
14 ວິທີແກ້ໄຂ 4G ບໍ່ເຮັດວຽກໃນ Android
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.
ຂັ້ນຕອນເບື້ອງຕົ້ນ
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.
ຫມາຍເຫດ: 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 ທີ່ຜ່ານມາ ຫນ້າຈໍ.
2. ໃຊ້ SIM ejector pin that came with your smartphone and insert it in the pinhole next to your ຖາດໃສ່ຊິມກາດ 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.
ຫມາຍເຫດ: 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 ເຄືອຂ່າຍມືຖື to be established and see if your device connects to the 4G network or not.
ຫມາຍເຫດ: You will receive a 4G text in the network bar of the particular SIM network.
ວິທີ 2: ຣີສະຕາດອຸປະກອນ
If you face issues with the 4G network even after turning the cellular data on, then try restarting your device.
ກົດປຸ່ມ ປຸ່ມພະລັງງານ ສອງສາມວິນາທີ.
2. ແຕະກ່ຽວກັບ ເລີ່ມຕົ້ນໃຫມ່ ທາງເລືອກ.
ວິທີທີ 3: ເປີດຂໍ້ມູນມືຖື
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. ປັດລົງລຸ່ມ ແຖບການແຈ້ງເຕືອນເທິງ to open the ກະດານແຈ້ງເຕືອນ ໃນອຸປະກອນຂອງທ່ານ.
2. ແຕະກ່ຽວກັບ ຂໍ້ມູນມືຖື option to turn it On.
ຫມາຍເຫດ: If it is turned on already, then tap to turn it off and tap again to turn On.
ຍັງອ່ານ: 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. ເປີດ ການຕັ້ງຄ່າ app ໃນອຸປະກອນຂອງທ່ານ.
2. ຫຼັງຈາກນັ້ນ, ປາດກ່ຽວກັບ Wi-Fi ແລະເຄືອຂ່າຍ.
3. ໃນທີ່ນີ້, ເລືອກເອົາ SIM & Network ທາງເລືອກ.
4. ໃນປັດຈຸບັນ, ປາດກ່ຽວກັບ ປະເພດເຄືອຂ່າຍທີ່ຕ້ອງການ.
5 ເລືອກເອົາ 2G/3G/4G (Automatic) ທາງເລືອກ.
ຫມາຍເຫດ: 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 ໄປຫາ ກະດານແຈ້ງເຕືອນ ໃນອຸປະກອນຂອງທ່ານໂດຍການປັດລົງ ແຖບການແຈ້ງເຕືອນເທິງ ຢູ່ຫນ້າຈໍ.
2. ແຕະກ່ຽວກັບ ໂຫມດເຮືອບິນ ໄອຄອນເພື່ອເປີດມັນ On ຖ້າມັນແມ່ນ off ໂດຍຄ່າເລີ່ມຕົ້ນ
3. ລໍຖ້າສໍາລັບສອງສາມວິນາທີແລະແຕະໃສ່ ໂຫມດເຮືອບິນ ໄອຄອນເພື່ອເປີດມັນ off.
4. Now, connect to the cellular network as shown in Method 1.
ຍັງອ່ານ: 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. ປັດລົງລຸ່ມ ແຖບການແຈ້ງເຕືອນເທິງ on the screen to bring up the ກະດານແຈ້ງເຕືອນ ໃນອຸປະກອນຂອງທ່ານ.
2. ແຕະກ່ຽວກັບ Bluetooth icon to disable it.
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.
ຫມາຍເຫດ: You can also enable this feature back later if you want to have control over the limitation of data used.
1 ທ່ອງໄປຫາ ການຕັ້ງຄ່າ ແລະແຕະໃສ່ Wi-Fi ແລະເຄືອຂ່າຍ.
2. ຈາກນັ້ນ, ແຕະໃສ່ ການນໍາໃຊ້ຂໍ້ມູນ ທາງເລືອກ.
3 ເລືອກເອົາ ຮອບບິນ under your cellular data name.
4 ໃນ Auto-disconnect from the network option, tap on the toggle ຫັນມັນ off.
5. Now, switch On ຂອງທ່ານ ຂໍ້ມູນໂທລະສັບມືຖື ດັ່ງທີ່ສະແດງຢູ່ໃນ Method 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. ໄປຫາ ການຕັ້ງຄ່າ ໃນອຸປະກອນຂອງທ່ານແລະແຕະໃສ່ Wi-Fi ແລະເຄືອຂ່າຍ.
2. ຫຼັງຈາກນັ້ນ, ປາດກ່ຽວກັບ SIM & Network.
3 ເລືອກເອົາ respective SIM (ຕົວຢ່າງ ຊິມ 1) to use the 4G network under the SIM SETTING ສ່ວນ.
4. ຫຼັງຈາກນັ້ນ, ປາດກ່ຽວກັບ ຊື່ຈຸດເຂົ້າເຖິງ.
5. Now in the top-right corner of the screen, tap on the ສາມຈຸດທາງນອນ icon
6. ສຸດທ້າຍ, ປາດກ່ຽວກັບ ປັບຄ່າເປັນຄ່າເລີ່ມຕົ້ນ ທາງເລືອກ.
7. This will reset your internet and MMS settings. Now, turn On the mobile data ດັ່ງທີ່ສະແດງຢູ່ໃນ Method 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 ທ່ອງໄປຫາ Settings > Wi-Fi & Network > SIM & Network > SIM SETTING > Access Point Names ດັ່ງທີ່ສະແດງຢູ່ໃນ ວິທີການ 8.
2. Here, tap on your APN.
3. Swipe down and select the APN protocol.
4. Then, select the option IPv4 / IPv6.
5. Now, turn On ຂອງທ່ານ ຂໍ້ມູນມືຖື.
ຍັງອ່ານ: 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. ໄປຫາ Settings > Wi-Fi & Network > SIM & Network > SIM SETTING > Access Point Names ດັ່ງທີ່ສະແດງຢູ່ໃນ ວິທີການ 8.
2. ແຕະກ່ຽວກັບ + ໄອຄອນ ຢູ່ມຸມຂວາເທິງຂອງຫນ້າຈໍ.
3. ຕື່ມການ ລາຍລະອຽດ APN.
ຫມາຍເຫດ: The details of APN will be available on the official carrier website (ຕົວຢ່າງ Vodafone).
4. After entering the details, tap on the ສາມຈຸດທາງນອນ ໄອຄອນຢູ່ມຸມຂວາເທິງຂອງໜ້າຈໍ.
5. And select the ບັນທຶກ option to save the details.
6. Finally, select the newly created APN ທາງເລືອກ ຈາກບັນຊີລາຍຊື່.
ວິທີທີ 11: ຕັ້ງຄ່າເຄືອຂ່າຍຄືນໃໝ່
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 ທ່ອງໄປຫາ ການຕັ້ງຄ່າ ແລະປາດກ່ຽວກັບ ລະບົບ settings
2 ກ່ຽວກັບການ ລະບົບ settings, tap on ປັບຕົວເລືອກ.
3 ແຕະເທິງ ຕັ້ງຄ່າ Wi-Fi, ມືຖືແລະ Bluetooth ຄືນ ໃໝ່ ທາງເລືອກ.
4. ສຸດທ້າຍ, ປາດກ່ຽວກັບ ຕັ້ງຄ່າການຕັ້ງຄ່າ ໃໝ່ ທາງເລືອກ.
5. On tapping this, it prompts you to insert your pin or password, if any. Enter them and tap the ຕັ້ງຄ່າການຕັ້ງຄ່າ ໃໝ່ option again
ຍັງອ່ານ: ແກ້ໄຂຂໍ້ຜິດພາດໃນການກວດສອບ Android Wi-Fi
ວິທີທີ 12: ອັບເດດ Android OS
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. ໄປທີ່ອຸປະກອນຂອງທ່ານ ການຕັ້ງຄ່າ.
2. ເລື່ອນລົງແລະແຕະໃສ່ ລະບົບ settings
3. ດຽວນີ້, ແຕະໃສ່ ການປັບປຸງລະບົບ.
4. Your device will ກວດສອບການປັບປຸງ.
4A. ຖ້າມີການອັບເດດ, 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 ວັນ.
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 ເບີໂທຟຣີ 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 ເພື່ອແກ້ໄຂບັນຫານີ້.
ຄໍາຖາມທີ່ຖາມເລື້ອຍ (FAQs)
Q1. What is the difference between LTE and 4G?
Ans To be simple, 4G ແມ່ນໄວກວ່າ LTE. LTE ແມ່ນປະເພດຂອງ ເທກໂນໂລຍີ 4G ແຕ່ ຊ້າລົງ than the true ເຄືອຂ່າຍ 4G.
ແນະນໍາໃຫ້:
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.