Huawei Y7
Android 7.0
Set up your phone for text messaging
A text message is a message that can be sent to other mobile phones. Your phone can send and receive text messages as soon as you've inserted your SIM. If this isn't the case, you can set up your phone for text messaging manually.
1. 1. Find "SMS centre no."
Press the message icon.
Press More.
Press Settings.
Press Advanced.
Press SMS centre no..
2. 2. Set the message centre number
Press the text input field.
Key in +6421600600 and press the confirm icon.
+6421600600
3. 3. Return to the home screen
Press the Home key to return to the home screen.