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Maintaining Your Smartphone
This section provides information about removal
and replacement of components (SIM card and
microSD card) and charging the battery.
Battery
Charging the Battery
CAUTION: Do not use any non-approved
chargers as they may damage your
smartphone and invalidate any warranties.
NOTE: It takes at least one charging-
discharging cycle for the battery to reach its
peak performance.
Ensure that the battery is installed.
1
2
Using the Mini-USB to USB cable, plug the
power adapter into a power outlet and then
into your smartphone. You can also charge
your smartphone by connecting to a
computer USB port.
Maintaining Your Smartphone
Charge your smartphone for about 2 hours.
3
Ensure that your smartphone is fully charged
by checking the charge status indicator on
the display.
Removing & Replacing the Battery
Turn off the smartphone
1
Press and hold the power button for 3
second, and then tap Power off.
13
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