9
2.
Install the nano-SIM card and the microSDXC card (optional).
Slide the nano-SIM card into the card holder.
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Hold the microSDXC card with the cut corner oriented as
shown and slip it into the card slot.
3.
Insert the battery. Make sure the connectors on the battery go
into the battery compartment first and align with the
connectors in it. Gently push down on the battery until it clicks
into place.
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4.
Install the back cover in the order and direction as shown in the
figure.
Charging the battery
Your phone’s battery should have enough power for the phone to
turn on, find a signal, and make a few calls. You should fully charge
the battery as soon as possible.
If the battery is low, there will be a pop-up message on the screen.
NOTE:
Your phone supports QuickCharge 2.0. To use it, you need to buy the
compatible QuickCharge accessories which are sold separately.
WARNING!
Use only approved chargers and cables. The use of unapproved
accessories could damage your phone or cause the battery to
explode.
1.
Connect the adapter to the charging jack. Ensure that the
adapter is inserted with the correct orientation. Do not force
the connector into the charging jack.
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2.
Connect the charger to a standard AC power outlet. If the
phone is on, you’ll see a charging icon, such as
or ,
appear on the status bar.
3.
Disconnect the charger when the battery is fully charged.
NOTE:
If the battery is extremely low, you may be unable to power on the
phone even when it is being charged. In this case, try again after
charging the phone for at least 20 minutes. Contact the customer
service if you still cannot power on the phone after prolonged
charging.
Extending the battery life
Active applications, screen brightness levels, Bluetooth and Wi-Fi
usage and GPS functionality can drain your battery. You can follow
the helpful tips below to conserve your battery power:
Use the battery saver feature in Settings.
Reduce the screen backlight time.
Lower the screen brightness.
