There are a few ways to remove APN locks on Android. The easiest way is to use a third-party app such as APN Locker. Another option is to use the Settings app and disable mobile data and then re-enable it.

Your phone may have been configured to use a specific APN (Access Point Name) by your carrier or network operator. If you want to switch to a different APN, you need to unlock your phone’s APN settings.

There are a few things that could be causing this issue. One possibility is that your phone is locked, which would prevent you from making changes to your APN settings. Another possibility is that you don’t have the correct permissions set up on your device. You can check to see if your phone is locked by going to Settings > Security and checking if the Lock screen has been turned on.

There are a few reasons why your APN might not be working. The most common issue is that you might not have set up your phone to use that particular APN. You can check to see if your phone is using an APN by going to Settings -> Wireless and Networks -> Mobile networks -> Access Point Names and tapping on the name of the network you want to use. If the network is not listed, then your phone is probably not using that APN.

There could be a few reasons why your APN settings might not be saving. The most common reason is that you might not have enabled the “Save APN Settings” option under your cellular network’s settings. If you’re using a phone that uses Android 5.0 or later, you can also try toggling the “Auto-save APN Settings” option under the “Wireless & Networks” settings.

The APN settings for visible are:apn_name: visibleusername: your_vvisible_usernamepassword: your_vvisible_password

The correct APN for T mobile is T-MobileAPN.

There are a few things that you can do in order to try and fix your mobile network problem. First, make sure that your phone is connected to a strong signal. If you’re still having problems, you can try turning off your phone and then turning it back on again. Finally, you can try resetting your network settings.

There are a few potential causes of this issue. The most common reason is that you may have accidentally turned off your internet connection on your phone. To fix this, go to Settings > Wireless & Networks > Mobile networks and turn your internet back on. If that doesn’t work, try resetting your phone to its factory settings by turning it off and then back on. If that still doesn’t work, you may need to get a new phone.

To change the APN on a Samsung phone, you will need to go to the settings menu and then to network. Here, you will need to select mobile networks. Next, you will need to select the network you want to use and then enter the APN information.