Huawei Mate40 Pro 5G
It's not possible to send and receive text messages
If you can't send and receive text messages, there may be several causes of the problem.
It's important to find out if you can make a call. If you can't make a call, you need to solve this problem first. When the problem is solved, you will most likely also be able to send and receive text messages.
Can you make a voice call?