Technical Specs

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SIM cards from being misused. When you are prompted to input any of the codes mentioned below, just
input the correct code and then press the OK key. If you input a wrong code, clear it and then input the
correct code.
 Phone lock code
The phone lock code may be set to prevent your mobile phone from being misused. In general, this code
is provided along with the mobile phone by the manufacturer. The initial phone lock code is set to 1234 by
the manufacturer. If the phone lock code is set, you need to input the phone lock code when powering on the
mobile phone.
 PIN
The PIN (Personal identification number, 4 to 8 digits) code prevents your SIM card from being used by
unauthorized people. In general, the PIN is supplied with SIM card by the network operator. If PIN check is
enabled, you need to input the PIN each time when you power on your mobile phone. The SIM card will 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