Mitsubishi Electric iMode M341i Owner's Manual page 71

PUK CODE
The PUK (PIN unblock key) is an 8 digit code supplied by your service provider. It is used to
unblock the phone when an incorrect PIN code has been entered three times in succession. A
PUK code cannot be changed.
When prompted, enter the PUK code and select OK. You are then requested to enter a new PIN
code. Follow the prompts displayed to reset the PIN code.
If you have entered an incorrect PUK code 10 times in succession your SIM card will be permanently blocked.
Contact your service provider for a new card.
2
PUK CODE
The PUK2 is an 8 digit code supplied by your service provider. It is used to unblock the phone
when an incorrect PIN2 code has been entered three times in succession. A PUK2 code cannot
be changed. When prompted, enter the PUK2 code.
If you have entered an incorrect PUK2 code 10 times in succession for use of the features requiring the PIN2
code, your mobile will be permanently blocked. Contact your service provider for a new card.
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SUMMARY OF CODE PASSWORD ENTRY CHART
PASSWORD LENGTH
Phone lock code 4 digits
PIN 4-8 digits
PIN2 4-8 digits
PUK 8 digits
PUK2 8 digits
Call barring 4 digits
password
i-mode lock code 4 digits
NUMBER OF ATTEMPTS ALLOWED IF BLOCKED OR FORGOTTEN
Unlimited
3
3
10
10
Defined by service provider
Unlimited
Settings
71-
Return phone to manufacturer
Unblock with PUK code
Unblock with PUK2
Contact your service provider
Contact your service provider
Contact your service provider
Return phone to manufacturer