Network 4g lte hellp


Agdoora

Members
6 Mar 2025
8
3
I have a Note 13 Pro 5G phone, Chinese version, with a global ROM. Due to the GSM and G3 networks, it works well, but the phone chip remains for a period of time. You choose when activating 4G or LTE networks.
 
4G and LTE are just different names for the same thing.
CN devices do not support some 4G/LTE bands, such as B20 (800MHz).
If your carrier uses these bands, you cannot use them.
 
4G and LTE are just different names for the same thing.
CN devices do not support some 4G/LTE bands, such as B20 (800MHz).
If your carrier uses these bands, you cannot use them.
I had the same phone also Chinese version but with older rom miui 14.0.8.0 and it doesn't work without problems
 
If you have an unlocked bootloader, install a CN modem.img. If you are using a Global ROM with a global modem on a CN device, this may be the cause of your problems.
 
Unfortunately the bootloader is locked. You tried it using mi unlock and it gives a problem due to activation, region, and even the php tool. You have not purchased the bootloader yet.
 
In that case, there's nothing you can do. You probably have a "fake" ROM that you will never get an update for.

Your only option is to find a paid service that will
- reinstall the CN ROM for you and then unlock the bootloader