Operation Manual

13
3.2.3. Unlock the SIM card
PIN code
Your Personal Identification Number (PIN) code protects the SIM card against unauthorized use. Your PIN code is usually supplied
with the SIM card. If this security function is enabled, you need to enter the PIN code every time you turn on the phone. You can also
disable this function.
To unlock the SIM card, press and hold the power button to turn on the phone. Enter the PIN code. After three consecutive incorrect
PIN code entries, the code is blocked, and you need the PUK code to unblock it.
PUK code
This code is required to change a locked PIN code. If the code is not supplied with the SIM card, contact your service provider. After
ten consecutive incorrect PUK code entries, the SIM card cannot be used any more. Please contact your service provider to buy a new
SIM card. You cannot edit PUK code. If it is lost, Please contact your service provider.
3.2.4. Connecting to the network
After the SIM card is unlocked, you phone will automatically search for the registered network or other local available network. Once
connected, the name of the network carrier will appear on the top of the screen.
You phone is now in Standby mode, ready for making and receiving calls.
4. Call Function
After the setup described in the previous sections is completed, you are ready to make and receive calls using the basic information
provided in this section.
Note:
 When you are using headset, please plug/unplug the headset gently to avoid damaging the headset jack.
4.1. Phone power on/off
Power on
Press and hold to turn on the phone. If PIN code is required, please refer to the previous section in this guide.