Settings > device settings > usim pin management, Settings > device settings > reset, Settings > device settings > restart – ZTE MF910V User Manual
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SETTINGS > DEVICE SETTINGS > USIM PIN
MANAGEMENT:
•
Enter your current PIN code to change or disable the PIN
•
If you make any changes, press Apply to save the change
•
If you enter the incorrect PIN code three times in succession you will lock your
SIM card.
•
Contact your service provider to obtain your PUK code
•
Press the Help icon
to get in context tips
SETTINGS > DEVICE SETTINGS > RESET
•
Press Reset to reset your device to factory defaults.
SETTINGS > DEVICE SETTINGS > RESTART
•
Press Restart to restart your device.
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