48
Possible Reasons for
Malfunction
Solutions
1. Press
[Power]
key shorter.
Long press [Power] key over 3
seconds
2. Battery has run out.
Charge your battery for a few minutes
then try power on again.
3. The battery is installed
incorrectly.
Check if the battery is seated correctly
on the device.
4. Abnormally using leads
phone not to power on.
Please contact the local service
centre.
2. Audio quality seems poor?
Possible Reasons for
Malfunction
Solutions
1. The current signal strength is
unstable.
You may be in the fast-moving state
train or car, etc.), according to the
signal strength, select a place with
good signal to make a call to ensure
call quality.
2. You might be in an area
where the signal strength is
low.
Please move to open areas.
3. My device would not make and/or receive calls?
Possible Reasons for
Malfunction
Solutions
1. You might be in an area
where the signal strength
is low.
Make sure you are in the area with
good cell signal. To ensure it, see
the signal strength indicator on the
top right of your device screen