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. From the home screen, press the Menu key.
  • 2. With Messages highlighted, press the OK key.
  • 3. Use the Scroll key and highlight Settings.
  • 4. Press the OK key.
  • 5. With Text message highlighted, press the OK key.
  • 6. With SIM highlighted, press the Select key.
  • 7. The SC address will be highlighted, press the Clear key to delete the current number.
  • 8. Press and hold the 0/+ to enter a + symbol.
  • 9. Use the keypad and enter 447958879890.
  • 10. Press the Save key.
  • 11. The message centre number has been changed.