User's Manual

27
Appendix A: Please take care of your mobile phone
Maintenance
The mobile phone is made in exquisite process. Please be careful while using. The suggestions below will help to extend the
service life of the mobile phone.
1> Keep the mobile phone and all its parts and accessories away from children.
2> Keep the mobile phone dry. Keep it away from the substances such as rain, moisture and liquids that may erode the circuits.
Do not use the mobile phone at places with too much dirt or put it at these places to avoid damaging the activate parts.
3> Do not put the mobile phone at the place with high temperature; otherwise, it will shorten the life of the circuit, and damage
the battery and plastic parts.
4> Do not put the mobile phone at cold place. When it becomes warm (normal temperature), moisture will generate in the mobile
phone and damage the circuit board.
5> Do not wash the mobile phone with corrosive chemical agent, cleaner or strong detergent. Dip soap water with soft cloth to
wipe the mobile phone.
6> If the mobile phone or any accessory can’t work normally, please send it to qualified service center.
Please dispose the used products according to local regulations.
Appendix B: Troubleshooting
Failure
Reason
Can’t switch on
1、 The battery has been run out;
2、 The battery isn’t installed properly.
SIM card error
1、 SIM card is dirty. Clean the SIM card.
2、 Re-install the SIM card.
3、 SIM card is damaged. Please change a new one.
4、 (SIM2 is same)
Weak signal
Check the icon of signal strength, where four strips indicate the strongest signal and
two or less strips indicate weak signal.
(SIM2 is same)
Can’t make calls
(I) You have set to hide your own number, but the network operator doesn’t support this
service.
(II). The ambient has strong interference.
(III). You have enabled call barring.
(IV). You have activated Line 2, but the network operator doesn’t support this service.
Can’t charge the battery
(I). The battery may be over discharged and it takes a while to charge after connected to
the charger.
(II) Battery performance has decreased.
Can’t connect to network
(I). The signal is too weak, or there is radio interference.
(II). Check whether the SIM card is installed properly, whether the contact is poor or
whether the card is damaged? Please contact your network operator if the SIM card is
damaged.
The photos taken are too
dar
k
(I) The brightness is too low;
(II) The environment is too dar
k
The photos taken are blurry
(I) The object is moving;
(II) Your hand shakes when you press the shutter
The photos taken are
distorted
The object is too close
Can’t access service menu
The SIM card doesn’t support
Appendix C: Abbreviation and explanation
SMS Short Message Service
EMS Enhanced Message Service
SIM Subscriber Identity Module
GSM Global System for Mobile Communication
PIN Personal Identity Number