Manualshelf

User's Manual

ManualsBrandsLenovo Mobile Communication Technology ManualsCell PhonesGSM Mobile Phone
11121314151617181920
protection function is activated, the screen will display the prompt for
entering PIN code. If wrong PIN codes are entered for three times in
succession, the SIM card will be automatically locked. You must enter PUK
code to unlock the SIM card. PIN code is related to the SIM card instead of
the phone and provided by the network operator.
2.9.2 PUK code
PUK code is personal unlocking code that is used to unlock SIM card locked
due to entering wrong PIN codes. If wrong PUK codes are entered for ten
times in accumulation, the SIM card will become invalid. PUK codes are
provided by the network operator.