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SIM1 PIN”. In the process of inputting SIM1 PIN1 code, the screen will use “*” to represent the
input content. While obtaining SIM1, you can obtain its PIN1 code.
SIM 1 PIN2 Code: It is the personal identification number used for some special functions
such as paid call etc.
SIM 1 PUK Code and PUK2 Code(8-digit)
To change the locked SIM1 PIN code, you need to use SIM1 PUK (Personal Unblocking
Key) code. To change the locked SIM1 PIN2 code, you need to use SIM1 PUK2 code. If these
two codes are not provided together with the SIM cards, ask the local service provider for
them.
Warning: If the PIN code is input wrongly for successively three times, the SIM card will be
locked. Please contact the network operator immediately for help. Attempt to unlock the code
may make the SIM card ineffective forever!
3.7 SIM 2 P1N Code
SIM 2 PIN1 Code: It is the personal identification number used to enter SIM2 and able to
prevent others using SIM2 without permission. If the mobile phone has activated the SIM 2
PIN1 code protection, when the mobile phone is switched on, the screen will display “Input
SIM2 PIN”. In the process of inputting SIM2 PIN1 code, the screen will use “*” to represent the
input content. While obtaining SIM2, you can obtain its PIN1 code.
SIM 2 PIN2 Code: It is the personal identification number used for some special functions
such as paid call etc.
SIM 2 PUK Code and PUK2 Code (8-digit)
To change the locked SIM2 PIN code, you need to use SIM2 PUK (Personal Unblocking
Key) code. To change the locked SIM2 PIN2 code, you need to use SIM2 PUK2 code. If these
two codes are not provided together with the SIM cards, ask the local service provider for
them.
Warning: If the PIN code is input wrongly for successively three times, the SIM card will be
locked. Please contact the network operator immediately for help. Attempt to unlock the code
may make the SIM card ineffective forever!
4. General Instructions for Mobile Phone
4.1 SIM1/SIM2 Dial Key
It is used to have SIM1/SIM2 call (when the phone number is input or in phonebook state)
and receive SIM1/SIM2 incoming call. In standby state, press this key to display the latest calls
(all received calls, missed calls, and dialed calls, at most 60 phone numbers). In standby state,
press this key twice successively to dial out the latest call number.
4.2 Switch-on/off Key
In call state, it is used to interrupt a call; in call conversation state, it is used to end a call or
exit from the current menu and back to the standby state. Hold this key for 2~3s to switch
