hello, Thank you very much for the information Please help me, I bought the Blackview bv9800 pro and it is being held by customs in my country. They ask me for the following to be delivered for approval: Attach documentation of the manufacturer that proves that it has the functionality of Cellular ...

Please help me, I bought the Blackview bv9800 pro and it is being held by customs in my country. They ask me for the following to be delivered for approval:

Attach documentation of the manufacturer that proves that it has the functionality of Cellular Broadcast or Cell Broadcast.

thanks