Cellon Communications Technology Co. Ltd. UT1082 Manual De Usuario
UTPCD_USERMANUAL
29
Use qualified after sale service
Only qualified maintainer can install or repair your mobile phone.
Accessories and batteries
Only use authorized accessories and batteries and do not connect to unmatched
manufacturers or products.
Waterproof
Your mobile phone is not waterproof. Please keep it away from water.
Backup
Do remember to make a backup or keep a written record of all important
information saved in your mobile phone.
Connect to other devices
Please read user manual of the device to get more detail security instructions before
connecting to other devices and do not connect to unmatched product.
SOS emergency calls
Make sure your mobile phone is switched on and in service area. As required, press
End key repeatedly to clear content on screen and return to idle mode. Input SOS
number, then press dial key. Tell where you are and do not hang up without permission.
6 Troubleshooting
Common issue
Cause reason
Shooting way
Using mobile phone in the area
where network connection is not
good, such as around a tower or
basement, and radio wave cannot
be sent effectively.
Try to avoid
Using mobile phone when network
is busy, such as an on-off duty
time, line busy.
Try to avoid
Bad connection
Related to the distance of the send
basis of network.
Ask your operator to provide
the map of your service area
It caused by network connection
and it’s a regional problem
Aftersound or
cacophony
Network connection is not good in
some areas.。
Hang up and redial the number.