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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. Find "SMS centre number"
Press SMS centre number.
2. Set the message centre number
Press the text input field.
Key in +447785016005 and press the confirm icon.
3. Return to the home screen
Press the Home key to return to the home screen.