Fix iPhone, iPad error that cannot access 4G, 3G network

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Telephone iPhone can’t access 4G3G will make us unable to access the internet, play games anywhere anymore, 9mobi.vn will learn with you how to fix iPhone, iPad errors that cannot access 3G, 4G below.

Instructions to fix iPhone and iPad errors that cannot access 3G, 4G

We have ways to fix and fix iPhone and iPad errors that cannot access 3G, 4G as follows:

Method 1: Please check the 3G, 4G connection on your iPhone, iPad

To be able to determine the 3G and 4G error, the cause is because you forgot to activate the 3G and 4G features on the device, please check if you have enabled them or not.

Step 1 : You visit Setting (Settings), press select Mobile (Celluar) then you reactivate the feature Mobile network (Celluar Data) as shown below

Here you continue to click on the item Mobile Data Options (Data Roaming Option).

Step 2 : Here you make the click to activate the feature Data Roaming (Data Roaming).

Then click on the item Voice & Data choose choose to use 3G, 4G . waves on the device depending on the package you subscribe to 3G, 4G from the carrier.

Note : If you have not registered for a 3G, 4G package at your carrier, then of course we will not be able to access 3G, 4G networks with iPhone or iPad.

Method 2: Use Airplane mode

This way, you only need to select Airplane mode to have the device restart the SIM function on the device, by pressing the item Setting (Settings), press to select item Airplane mode (Airplane Mode).

Then about 20 to 30 seconds after you turn off this feature Go and check if the error iPhone, iPad cannot access 3G, 4G has been fixed or not.

Method 3: Restart the iPhone device

The next simple way for you to quickly fix iPhone and iPad errors that cannot access 3G, 4G on your device is to restart your iOS device, after your iPhone device has been installed. perform restart, the process of the previous device tearing is paused and maybe this is the cause of the iPhone error that cannot enter 3G, 4G occurs.

Method 4: Reset network settings on iPhone, iPad

If the above 3 ways still do not help you to fix 3G, 4G errors on your iPhone, iPad, try resetting the network settings on your device by following these steps:

Step 1 : You access the section Setting (Settings), and click on General settings (General).

Here you choose the item Reset (Rest).

Step 2 : Then we choose item Reset network settings (Reset Network Settings).

And confirm the work Reset network settings this again as shown above.

Then your iPhone, iPad device will reboot once and recharge the device data.

Method 5: Check the SIM you are using

– Please try to check if your SIM has a problem or not by removing the SIM and re-inserting another 3G, 4G enabled device to see if it can be used, if this situation is still not fixed you should go to the transaction centers of the network operator and get help with this problem.

– If the use of SIM on other devices still works normally 3G, 4G, the error iPhone, iPad cannot access 3G, 4G originates from the device’s hardware, go to reputable iPhone warranty addresses synthesized by 9Mobi.vn through the article iPhone Warranty to be able to fix this problem as well as get more advice.

Above is an article summarizing ways to fix iPhone and iPad errors that cannot access 3G, 4G, hope that you will quickly fix this error on your device, besides if you are using SIM 4G Viettel try to refer to how to register for 4G Viettel super cheap through the article register 4G Viettel 20k that 9Mobi.vn promptly updated and sent to you in the previous article.

https://9mobi.vn/sua-loi-iphone-ipad-khong-vao-duoc-3g-4g-18434n.aspx
Previously, 9Mobi.vn with you learned how to fix iPhone 7, 7 Plus, 6s Plus, 6s, 5s, 5, 4s slow 3G network access on the device, if you are also facing this situation. Please refer to the article on how to fix it iPhone error accessing 3G network is slow Please