23
If the mobile phone automatically shuts down, or
indicates that the “
Battery is low
” you should immediately
charge the battery. If the battery has not been entirely used
up before charging, the mobile phone will automatically
decrease the recharging period.
Tip: Please use the appointed charger to make sure the
handset can work properly.
2.5.
Security Code
PIN code
PIN (Personal Identification Number) code is to avoid
illegal usage of your SIM card. If you successively enter your
PIN number three times incorrectly, your SIM card will be
locked and your phone will ask for PUK number. At this time,
you need to enter the PUK number to unlock the SIM card.
The PIN number and PUK number may have been provided
to you together with the SIM card by your service provider. If
you do not have it, please contact your network provider.
PIN2 code
To
On/Off
the some function (eg. Call counter),
you need
to enter the PIN2 number. If you do not have it, please
contact your network provider. If you successively enter your
PIN2 number three times incorrectly, this function will be
unable to use, and you need PUK2 number to unlock. For
