Operation Manual

Class User Manual
9
Battery installation diagram
Battery Charging
Battery Charge
Please charge completely the battery before starting to use the device. The new battery cannot reach the optimal
efficiency unless it has undergone several continuous complete charges and discharges.
Use the USB cable provided, and connect it one end to the USB connector placed on the right side of the phone,
and the other end to the wall socket adaptor.
When the battery is used up, charge it in time. Over-discharge can damage the battery.
After the battery is charged full, cut off the connection of charger with the AC power supply and the connection
with the mobile phone.
When battery is charging, an animated icon on screen will show the charging progress. Once the progress bar is
completed phone can be disconnected from the grid.
Follow the diagram below to connect the charger.
Note: Use only the provided USB cable for recharging the device. Charge the battery indoors in a dry and
favourable environment. It's normal for the battery to get slightly warm during the charging process.
Warning: use only original accessories to charge the battery. The use of other accessories may damage your
mobile phone and cause risks!
Connections Diagram
USB CONNECTOR
EARPHONES JACK