Device guides for
If you can't send and receive SMS, there may be several causes of the problem.
If you're having problems sending SMS to a specific number, the error might be at the receiving end.
Solution: Try sending an SMS to another number.
To send a text message, sending of text messages needs to be activated on your service.
Solution: Restart mobile phone
If you have problems sending and receiving SMS, you can try resetting the network settings.
Solution: Try resetting the network settings if the function is supported by your device.