ZTE Corporation F120 사용자 설명서
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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.
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.