Pin Code; Pin2 Code; Puk Code - Zte E821S User Manual

Notes:
Please remember the password you set, without it your phone cannot be used normally and you will need
to contact your service provider to unlock it.

PIN Code

PIN code is the personal identification code of (U)SIM card, used to avoid illegal usage for your (U)SIM
card. Once PIN code is started, the correct PIN code should be input at handset start-up, otherwise the
handset can only execute emergency call.
For the new bought card, the default code is supplied by the service provider.
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In standby mode, select Main Menu > Settings > Security Settings > Lock Settings > PIN Lock to
•
start or stop PIN code.
In standby mode, select Main Menu > Settings > Security Settings > Change Codes > PIN code to
•
change PIN code.
If you input wrong PIN code continuously for three times, the (U)SIM card will be locked, and you are
•
prompted to input PUK code to unlock.
Notes:
If you change PIN code, please remember it clearly.

PIN2 Code

PIN2 is needed for some settings.
For the new bought card, the default code is supplied by the service provider.
In standby mode, select Main Menu > Settings > Security Settings > Change Codes > PIN2 code to
change PIN2 code.

PUK Code

PUK code is the specified unlock code for (U)SIM card. when the (U)SIM PIN code is incorrectly entered
continuously for three times, the card will be locked. Enter the correct PUK code and then input the new
PIN code, the (U)SIM card then can be used normally.
PUK code may be supplied with the newly bought (U)SIM card. For the detail, refer to the service
•
provider.
PUK code can only be input continuously for 10 times. If you input wrong PUK code for 10 times, the
•
(U)SIM card will be locked permanently.
Notes:
If PUK code is supplied with the new bought card, please keep it safely.
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E821S User Manual