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4. When the power sign in the right upper part of the 
screen is full and is not flashing any more, it indicates 
that the battery is fully recharged.If the mobile phone 
is recharged when it is powered off, the screen will 
display the recharging completion sign. The process 
will take two to three hours.During recharging, the 
battery, mobile phone and recharger will be heated, 
which is normal. 
5. After the battery is fully charged, please disconnect 
the mobile phone & the recharger from the AC power 
socket. 
Warning: During recharging, the mobile phone should be 
placed in a ventilated spot of the temperature of -40°C to 
+55°C. Make sure to use the recharger provided by the 
mobile phone vendor. Using authorized recharger may cause 
danger, and will violate the recognition and warranty 
provisions of this manual. 
3.8 Using Headset 
When you plug the headset to the headset port 
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(recharger/USB data cable interface) on the left side of the 
mobile phone, the user profile of the mobile phone will be 
automatically switched to the headset mode.By setting 
automatic receiving, you can listen to music or receive a call 
with the headset. 
3.9 Security Passwords 
3.9.1 PIN Code 
The PIN (personal identification number) code can prevent 
others from using your SIM card without your permission. 
3.9.2 PIN2 Code 
While entering “Call accounting” and “Fixed dialing”, you 
need to contact the network carrier to confirm whether your 
SIM card supports such functions. If you enter a wrong PIN2 
for three consecutive times, the PIN2 code will be locked. 
Only entering the correct PUK2 code can unlock the PIN2, 
which is provided with the SIM card.