To see what each step looks like on your phone, just click each step and check out the picture. You can also use the arrow keys on your keyboard.

  • 1. Touch Messaging.
  • 2. Touch the Menu icon.
  • 3. Touch Settings.
  • 4. Touch Text message(SMS).
  • 5. Touch SMS service center.
  • 6. Touch the end of the SMS service center.
  • 7. Touch the delete icon.
  • 8. Touch the + icon.
  • 9. Enter 447958879890
  • 10. Touch OK.
  • 11. The SMS service centre is updated.