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A text message is a message that can be sent to other tablets and mobile phones. Your tablet 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 tablet for SMS manually.
1. Find "Text Message(SMS)"
Press the message icon.
Press the menu icon.
Press Text Message(SMS).
2. Save the message centre number
Press SMS Service Center.
Key in +35387699989 and press OK.
3. Return to the home screen
Press the home icon to return to the home screen.