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Phone Lock Code
10/15/2018
The phone lock code is a security measure that may be set to prevent your mobile phone
from unauthorized use. The initial phone lock code is set to 1122 and may be changed by the
user. Once the lock code is set, it will need to be inputted when powering on the mobile
phone.
PIN
The PIN (Personal identification number 4 to 8 digits) code prevents your SIM card from
unauthorized use. Once a PIN lock is enabled, you will need to input the PIN any time the
phone is powered on. The SIM card will lock if the PIN code is inputted incorrectly three
consecutive times.
To Unlock:
-Input the correct PUK to unlock the SIM card.
-Input the new PIN and pressthe Selection key.
-Input the new PIN again to verify and then press the Selection 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. The PUK code can be obtained from the network
operator.
PUK Code
The PUK code (Personal Unlocking Number) is a security feature that locks the phone in the
event of unauthorized use and will be needed in the event of the PIN code being entered
incorrectly. Please contact your service provider for the PUK code. If code is entered
incorrectly ten successive times, the SIM card will not be able to be used again. Please
contact your service provider for a new card.
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Tank II English User Manual
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