11
back desk will consume more power. It is
recommended to close this function when it
is idle.
Restore Factory Settings
Go to Settings-
Restore the factory settings.
You can restore the factory settings of the mobile
phone by pressing password 1122.
User profiles
Go to Settings-
User profiles, there 6 profiles as
below: General, Meeting, Outdoor, Indoor,
Headset and Bluetooth. You can activate and edit
every profile as your requirements.
4.
Troubleshooting
Phenomena
Possible Causes
Unable to switch
on
1.
Does the battery have
power?
2.
Is the battery placed
correctly