Icemobile QUATTRO User Manual page 11

 Charging the Battery
Plug the charger into a power socket. The power is on when the power indictor
light is lit
*Note:Don't take up the battery when the battery is charging.
Insert the connector of the charger into the port on the right side of the
phone.
The battery symbol appeared at the top right corner indicates the state
of charging. If the phone is turn off during charging, a charging indication
picture will be shown instead signifying that charging is in progress. If
the phone is in low battery and being used overly, it may take a while for
the charging icon to appear on the screen after charging is started.
When the charging bars are full and steady, it means charging is complete.
If the phone is turn off during charging, a charging indication picture
will be shown instead signifying that charging is complete. The process
usually takes 3~4 hours. It is normal that the battery, phone and charger
may generate some heat during charging.
When charging is complete, disconnect the charger from the phone and
electric power.
*Note:
- The battery must be charged with the charger supplied by the manufacturer
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