i-mobile IQ 511, User Manual

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cell phone powers on every time.
If a wrong PIN code has been input for 3 times straight, it
is needed to input the PUK code, then input a new PIN
code and input it again for confirmation.
PIN2 Code
Some SIM cards may provide PIN2 code, while PIN2
code needs to be used in some functions like Call Cost.
These functions can be used only if the SIM card
supports them.
If a wrong PIN2 code has been input for 3 times straight,
it is needed to input the PUK2 code, then input a new
PIN2 code and input it again for confirmation.
PUK Code
PUK code (Personal Unlock Key) is used to change
locked PIN code. PUK code is provided along with the SIM
card. If not provided, please contact your local service
provider for PUK code.
If wrong PUK code has been input for 10 times straight,
the SIM card can not be used any more. Please contact
your service provider for a new SIM card.
PUK code can not be changed. If the PUK code is lost,
please contact your service provider.
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