To charge the battery, it is necessary to connect it to a 
charger for certain period of time. 
2.  The battery may have been deteriorated. 
Cannot  connect  to  the 
network 
1. Check  whether  the  signal  is  too  weak  or  wireless 
interference exists around. 
2.  Check  whether  the  SIM  card  is  installed  correctly, 
poor connection exists, or the SIM card is damaged. If 
the SIM card is damaged, please contact the network 
operator. 
1. The brightness is set too low. 
2. The ambient light is too dark. 
Photos shot are too blurred 
1. The object shot is moving. 
2. Your hand shakes when the shutter is pressed. 
Photo shots are distorted 
The object shot is too close to the lens. 
Cannot  access  the  service 
menu 
The SIM card may not support the service.