Mobile Maintenance; Trouble Shooting - Haier M1000 User Manual

5 Mobile maintenance

Adequate care and maintenance can ensure
you many years of trouble free operation.
Please keep your phone dry and clean.
Care and maintenance
Your mobile is a product of high technology.
Do not leave the phone in a place of dirt and
h e a v y d u s t t o p r e v e n t c o n t a m i n a t i o n o f
detachable parts.
Do not store/use the phone at an extremely
h i g h t e m p e r a t u r e t h a t m a y b e h a r m f u l t o
electronic element and battery, or cause
distortion or deformation of the plastic parts.
D o n o t a t t e m p t t o r e p a i r t h e p h o n e o r i t s
accessories by yourself. You can dial the hot
line number of Haier when your phone can
not be operated normally.
Always purchase and use Haier batteries and
chargers.
Protect the phone from dropping, impact, and
violent vibration.
Keep the phone and its accessories out of
reach of children.
Keep the phone dry. Do not clean the phone
with chemical solvent or detergent. Use a
cotton cloth with water or neutral soap solution
to clean the shell gently.
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Turn off the phone without delay if it becomes
wet. Remove the battery and allow it to dry in
the air about 24 hours. Inspect and make sure
whether the phone functions properly.

Trouble shooting

Problem
The display indicates that You need PIN code and PUK code to unlock
the phone is locked. the phone. Contact your service provider.
You lose connection with your network. Your
No signal
location may be a blind area (like in a tunnel
or between high-rises) or not covered by the
network. Change your location and try again.
Or contact the service center for advice.
It is extremely cold. Move to a warmer place
Slow (or no) keypad
and try again.
response
Press the Clear key .
No standby display
Turn the phone off and then check if the SIM
card and the battery are properly installed.
Turn on the phone and try again.
The battery level is extremely low or the
Battery icon flashing
ambient temperature is out of the acceptable
during charging without
range (0-4.5 Celsius degree).Move the battery
battery level indicating
to a warmer place and wait some minutes
bars
before starting changing.
Remedy