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be locked if you input wrong PIN code for three times.
Unlocking methods as follows:
-Input the correct PUK according to the screen tips to
unlock the SIM card.
-Then input the new PIN and press the OK key.
-Input the new PIN again and then press the OK key.
-If the input PUK is correct, the SIM card will be
unlocked and the PIN will be reset.
Note:
The SIM card will be locked if you input wrong
PIN code for three times. To unlock the SIM card, you
need to input the PUK. In general, the PUK can be
obtained from the network operator.
PUK
The PUK code (Personal Unlocking Key) is required
to change a blocked PIN. It is supplied with SIM card.
If not, contact your network operator. If you input
wrong PUK code for 10 times, SIM card will be
invalid. Please contact the network operator to
replace the SIM card.
Barring code
A barring code is required for setting the call barring
