Why has my phone failed to update the 4GLTE preferred network

[Android Central Question]

When I change it from 2G or 3G to 4G it fails

 

[mustang7757]

Which phone ?
You try reset the APN?

I'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply

https://forums.androidcentral.com/showthread.php?t=409154

 

[Android Central Question]

Why has my android 10 failed to update its preffered networks

When I change it brings update error

 

[mustang7757]

Re: Why has my android 10 failed to update its preffered networks

Hi, which device ?

I'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply

https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! What's the exact model number of the phone, and who's your carrier? Did you get it directly from your carrier, or did you get it somewhere else and bring it to the carrier? Remember, a phone has to support your carrier's 4G bands, and not every phone will.

 

[B. Diddy]

Merged what I'm pretty sure are duplicates.