4.16 Developer Options
You can set desktop backup password, unlock the
s c r e e n , p r o t e c t t h e S D c a r d , r e a d a n d w r i t e
protection, USB debugging and other applications.
4.17 About Phone
You can view the phone's current signal, power,
service status, the phone's software and hardware
information.
Common Problems & Solutions
If an exception occurs while using your phone,
please refer to the following table to troubleshoot
Common
problems
The causes
The solutions
Poor
signal
Using the
mobile phone
in poor
reception
area, such
as nearby
The solutions
buildings or
in a basement
where the
radio waves
cannot
effectively
communicate;
Move to an area of
stronger network signal
Problems
with the
coverage of
the base
station
network of
your Network
Provider
Ask for the Network
Service Providers
service area map
Echo
or noise
Echo or noise
interference
in the call
Hang up and redial,
you may connect a
better line
Standby
time is
short
Standby time
is related to
the network
system
setting
Turn off the mobile phone
in the poor reception area.
The battery
is not working
at all
Please replace the battery.
The phone
will continue
to search for
coverage and
to find a base
station even
if there is no
Please move to a strong
signal area or turn off the
phone.
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Summary of Contents for R5
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