10
11
1. Connect the adapter to the charging jack.
2. Connect the charger to a standard AC power outlet.
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.
Powering On/Off Your Phone
Make sure the battery is charged before powering on.
•
Press and hold the
Power
key to turn on your phone.
•
To power off, press and hold the
Power
key to open
the options menu, and touch
>
.
NOTE:
If the screen freezes or takes too long to respond, try
pressing and holding the
Power
key for over 10 seconds to
restart the phone.
Lowering Blue Light
Blue light with wavelengths between 415 nm and 455
nm is considered harmful for the eyes. It may cause eye
discomfort, suppress melatonin, and affect sleep quality
and circadian rhythm. This product has the function of
reducing blue radiant energy.
To avoid eye fatigue, it is recommended to place the
product at an appropriate distance from your eyes and rest
for 20 minutes to look into the distance after two hours of
continuous viewing.
To enable eye protection, open the
Settings
app and
touch
Display > Night Light > Turn on now
. Use
Turn on
automatically
to enable eye protection between sunset
and sunrise or during customized time. In addition, you can
adjust the protection effect by changing the blue light filter
and white point reduction levels.
