To find your Net10 serial number:
- Select MENU from the main screen.
- "Prepaid" should be displayed. Press the OK key.
- Use the arrow keys to go down to "Serial Number". Then, press the OK key. The 18-digit number that appears is the phone's Serial Number. To get back to the main screen, press the red END/POWER key.
If at any time the screen light of your NET10 phone turns off, press the green SEND key to turn it on again.