Change Password; Restore Factory Settings; About - Zte -G F120 User Manual

Cancel All: input the password to cancel all call barring.
Change Barring PW: Input the old password and set new one.

11.6.5 Change Password

You could change "PIN", "PIN2" and "Phone Lock Password".
Note:
The length of password must be more than 4 digits and less than 8
digits.

11.7 Restore Factory Settings

Enter "Restore Factory Settings". You need input the correct phone lock
password, and press "OK" to restore factory settings.

11.8 About

View the software version and hardware version.
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