Operation Manual
AT-S3D Dual SIM Phone Manual
Page16of84
During charging, the battery capacity icon on the screen flickers from the right to
theleft.Afterthebatteryischargedfull,theiconisfullofbars.
Slightheatduringchargingisnormal.
Noticesonusingthebattery
Theperformanceofthebatteryisaffected bymanyfactors,including
radiobarrier
network settings, signal strength, signal strength, work temperature, chosen and
used functions or settings as well as phone accessories, tone, data or other
applications.Foroptimalperformances,pleasefollowtherulesbelow:
¾ Newbatteryorthebatteryhavingbeenidleforlongneedchargingforlong.
¾ During
charging, keep the battery at room temperature or similar
temperature.
¾ Withtimepassingby,thebatterywillgraduallybewornandthusneedlonger
timetocharge.Thisisnormal.However,afternormalcharging,ifcallduration
decreases but charging time increases, you need tobuy another battery from
Connectthechargertotheelectric
socket. Connect the charger cable
with the USB connector into the
phone.