User's Manual

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other features
unblock SIM card PIN codes
If you enter an incorrect SIM card PIN code
or PIN2 code three times in a row, your SIM
card is disabled and your phone shows
SIM PIN Blocked . You must enter a PIN
unblocking key (PUK) code, which you can
obtain from your service provider.
Caution: If the unblocking attempt is tried
unsuccessfully 10 times, the SIM card is
permanently disabled and your phone
shows
SIM Disabled .
features