18 Settings
Operation
Change phone
password
Change PIN1
Date format
This option is used to change the display format of the system time of the phone.
Date and time
This option is used to change the system time of the phone.
164
HUAWEI
1 Enter the old phone password.
2 Enter a new phone password.
3 Enter the new phone password again and finish the setting.
1 Enter the old PIN1 code.
2 Enter a new PIN1 code.
3 Enter the new PIN1 code again and finish the setting.
Description