In may vary according to the network condition, working
environment, and application methods.
Warnings!
Do not take the battery out when it is being charged.
To ensure best performance, please use original accessories.
Using any unauthorized accessories may affect your mobile
phone‟s performance.
Personal data and settings in your phone and SIM card might
lose when you take out the battery.
Security number
PIN
PIN (Personal Identity Number), usually provided to a SIM Card by the
network operator.
If you enter the wrong PIN three times in a row, it will be locked. You
need to enter your PUK (Personal Unblocking Key) number to unlock.
Please contact your network operator for more information.
PIN2
PIN2 is provided to some SIM. If you enter the wrong PIN three times in
a row, it will be locked. You need to enter your PUK2 to unlock.
Contact your network operator for more information.
PUK
PUK (Personal Unblocking Key) is used to unblock the PIN. PUK is
provided to a SIM card. If you lose or forget the password, contact your
network operator.