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3. The battery is installed incorrectly.
4. Abnormally using leads phone not to power
on.
2. Audio quality seems poor?
Possible Reasons for Malfunction
1. The current signal strength is unstable.
2. You might be in an area where the signal
strength is low.
3. My device would not make and/or receive calls?
Possible Reasons for Malfunction
1. You might be in an area where the signal
strength is low.
2. You might have set your Call Forwarding on
your phone.
3. Check if your device is set on Airplane mode.
Check if the battery is seated correctly on the
device.
Please contact the local service centre.
Solutions
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.
Please move to open areas.
Solutions
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
According to your needs, please cancel call
forwarding.
Please Undo it
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