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You need a 4G network to become 4G, you open the network settings, and then check the priority to use the 4G network, when there is a 4G network, you can use it, and it will automatically become enabled 4G network.
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The way to switch the network to the 4G network is:
Open the homepage of the phone, find the settings icon and tap to enter the phone settings - select wireless and network - select mobile network - select network type - select 4G network,
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First of all, you need to make sure that your tablet does not support 4G network, you can check whether there is any 4G network support option in your settings. If not, no matter how you set it up, it won't become a 4G network. If you have this setting option, you can check it and then turn it back on, and it will automatically show you the 4G network.
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The discourse tablet network changed from 2G to 4G, probably because you had a bad location signal before and the 2G network appeared, and when you go to a place with a better signal, it will be restored to the 4G network.
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This is determined by the strength of the signal that you can receive locally, if the signal is too weak, it will become a 2G network, or even no network, if the signal is normal, it is generally a 4G network.
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If the tablet supports 4G network, it may be that the network in the environment you are in at the time is not very good, you can turn off the tablet and restart it to try again.
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If your tablet has no 4G signal and only 2G signal for multiple reasons, please follow the following methods to troubleshoot:
1.If you have no 4G signal on the primary SIM card when you are using dual SIM, make sure that the supplementary SIM card is receiving MMS.
If you encounter a problem when the supplementary card receives SMS and MMS messages, the main card will display 2G:
1) You can enter the information interface, click on three dots or four dots, enter More > Settings > Advanced or Settings > Advanced, and then set Auto MMS to Off.
2) If your tablet supports dual VoLTE dual pass, it is recommended that you enable the Dual SIM VoLTE function: in the VoLTE network coverage area, when the dual HD icon is displayed in the status bar of the tablet, two cards can work at the same time.
2.Please make sure the 4G switch is enabled.
1) When installing a single SIM: Swipe down from the top of the tablet screen to open the shortcut menu, press and hold the mobile data icon to enter the settings interface, turn on Enable 4G or select 4G 3G 2G in network mode to automatically select.
3.Please move your current location.
You can consult the network coverage of the local operator, or observe the situation of the tablet network with the same operator's SIM card nearby, if there is no 4G network, it is generally caused by the poor and unstable 4G network coverage of the local operator, it is recommended that you move to other places and try.
4.Please restart the tablet or switch the airplane mode on/off.
Some networks may not be able to return to the 4G network for a short period of time, but you can recover it after restarting the tablet or switching off airplane mode.
5.Please reset the APN
Incorrect APN settings will affect the normal use of the network.
It is recommended that you open Settings, enter APN in the search bar at the top, click Access Point Name (APN) to jump to the mobile data settings interface, click the Access Point Name (APN) again, then click the three dots in the upper right corner, and select Reset to Default Settings.
6.Please reset your network settings.
7.Please remove the SIM card.
1) If your mobile phone card is manually cut card, it may affect the signal reading due to non-standard shape and poor contact, it is recommended that you bring your personal ID card to the operator's business office to apply for a standard mobile phone card.
2) Dirty or oxidized SIM cards will also affect the reading of signals, so it is recommended that you keep the SIM card clean.
8.It is recommended to update to the latest system version in a timely manner.
If your tablet still only has a 2G signal, contact Huawei Consumer Service** (950800), back up your data in advance (third-party apps such as QQ and WeChat need to be backed up separately), and bring your proof of purchase to a nearby Huawei Customer Service Center for testing.
Huawei Customer Service Center.
Make an appointment for service. Boarding service.
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Possible reasons:
It is in the 2G network coverage area, so it automatically receives the 2G network.
The mobile phone card is a 2G SIM card and can only receive 2G networks.
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This tablet description is older than this tablet description. The network card in it, the graphics card, it only supports 2G.
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Don't change it artificially.
If it is a 4G mobile phone, the number of Gs will be displayed when it is received.
If only 2G can be received in mountainous areas, only 2G will be displayed.
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Make sure that the local network service is working properly. Then re-switch your phone and try to see if it can return to normal. In general, this is the case when there is a local network service problem.
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The analysis can be carried out as follows:
There are many situations in which 2G becomes 4G and will not be able to do so:
The first way: confirm whether the mobile phone you have is a 4G mobile phone, if not, you can only change one mobile phone.
The second type: If the mobile phone has a 4G mobile phone, but still cannot enter the 4G network, you should check to see if it is a problem with the mobile phone card, you can go to the mobile business hall or log in to the mobile app to ask. If it is not a 4G card, you can apply for a replacement 4G card.
The replacement of the 4G card can be replaced at the mobile business hall or online.
The third type: I believe that sometimes you will find that the network signal on the mobile phone will change, sometimes it is 2G, and sometimes it is 4G, how to deal with it at this time:
1.Open the settings software on your phone and enter the settings system page of your phone.
2.In the settings page, select the Wireless & Network option, as shown in the image below.
3.On the Wireless & Networking Settings page, tap Mobile tethering. This is shown in the figure below.
4.Find the network mode on the mobile network page and click on the icon on the back, as shown in the image below.
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Turn on step-by-step reading mode. How it works:
Find Settings on the home page of your phone and enter.
Select Wireless & Network.
Click Mobile networks.
Start 4G here, unenable, if you enable it, you will only use 4G.
Then go back to the home page, and see that the network above has become 2G, if the mobile phone card does not support 2G, it can't be converted.
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Huawei 2G network to 4G network first confirm whether the SIM card is a 4G card and whether the mobile phone is a 4G mobile phone. If yes, you can directly drop down the menu bar to turn on the 4G icon.
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First of all, confirm whether your network traffic has exceeded his traffic limit before it becomes a 2G network, and secondly, look at the current geographical environment, and confirm the network standard of the mobile phone. Appropriate options may be given to consider restarting the phone, and then choosing to call the carrier to confirm the network signal.
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In the phone settings, turn on the 4G network.
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How to make a mobile phone 2G network into 4G, no matter where it is, it is a 4G network.
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Hello, I have seen your question, here is quickly sorting out the answer for you, the question is being processed, now the answer is being entered, don't worry, send you the correct answer later, you can pay attention to view or ask later (don't click on the end easily oh to avoid not being able to contact me) I'm happy to answer for you (Hint: convenient here can be sent**I can see)
Dear, hello, your problem has been processed, has been sorted out the text to send to you, you can check it later, leave a message at any time, I will actively solve your problem Don't worry about your problem I am contacting to verify, in order to be able to solve your problem smoothly, please be patient for a while, thank you, the problem is being verified, you are not in a hurry you can quit first, and you can see the results later, I strive to solve the problem at one time, you think the problem is not completed The number of times has reached the limit! You can poke my avatar and start a conversation again, so that I can continue to solve the problem
Huawei phones convert 2G to 4G in mobile data settings
Pls are you now a HarmonyOS system?
Questions. No.
Good. What is the phone model?
Then I find the phone model, send you the steps, and you can upgrade it. Be sure to make sure that your SIM card is 4G, and make sure that the SIM card is 4G ready to use.
Questions. Huawei Imagine 9
Okay, Huawei Vision 9: Open your phone's settings.
Find Mobile data.
There is a data management or traffic management in it, and then check 4G.
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In the case of such a two-level network, the local signal strength is usually too weak, or there are too many occlusions, and it is necessary to change the location. Try again, and this conversion network is automatic.
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Summary. Dear, according to your question, I sorted it out for you, enter the settings, click "WiFi", select "Mobile Network", after entering the mobile network settings, click "Network Type", after entering, select "4G 3G 2G (Auto)", click OK.
My phone is Huawei Honor 20i
How to adjust a 2G card to 4G?
Dear, according to your question, I sorted it out for you, enter the settings, click "wireless network", select "loss of mobile mountain empty dress network", after entering the mobile network settings, click "network type", after entering, select "4G 3G 2G (auto)", click OK to tease the stove.
Kiss, see if you can solve your problem.
No. Kiss you on mobile data.
Kiss, change your card to card slot two and click in, you can set it up.
Kiss,Generally, Hongchun uses 4G traffic by default,2G is generally your signal is not good,It will lead to Hu Qicheng 2G,Or your mobile phone is not 4G traffic,Or not 4G card,Pants are like kisses
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4.Find Enable 4G and turn on the 4G network so that you can change to 4G.
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Then click on "Mobile Network > Network Mode" and tick the checkbox after "4G 3G 2G Auto Select".
How to turn on the 4G network on Huawei 4G mobile phone:
Go to your phone's Settings.
Go to [Mobile Network].
Select Preferred Network Type.
Set it to [4G network priority].
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The 4G network became the 3G network, probably because the base station construction in that place was relatively far away at that time. The internet signal is not very good.
Hello! Hopefully, the following will be helpful to you.
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