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Attention！
If your SIM card doesn't provide PIN and PUK code, please
contact with your carrier.
Residue time：To mention you how many chances left for
you to input the correct PIN. If it is used up, the mobile
phone would inform you that SIM card is locked. You
should input PUK code to unlock.
2. Input new PIN code and enter
Change language, time and date
Default language is set by SIM card.
Dialing
Standby interface
dial phone number（press right
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