MobilePhone
-
UserManual
52
Problem
cause
Solution
Can not power on
battery problem
Please check if the battery level is too
low;Please check if the batter is properly
inserted ; Please press Power Key
enough time (at least 5 seconds)
.
Can not read the
information in the
R-UIM card
R-UIM card is not inserted in
UIM slot well
；
R-UIM card is
not valid.
Please check the R-UIM card
The battery can not
get charge
The battery over discharged
It should connect to the charger for
while; the battery may be damaged
Can not get to the
Internet
The signal is too weak or there
is signal interference
Please check the signal and interference
in the around
PIN wrong
Enter the wrong PIN 3 times in
a row
Please contact your network provider
can not add any
contact
The contact book space is full can delete some contacts
A crash
The phone runs out of
memory
；
Cell phones are
ROOT
；
Error deleting
software results
；
Software
failure
；
Exit part of the program that runs in
the background; Upgrade the OTA or
upgrade the software after sales;
Reinstall the latest version or game;
Backup the important data of the mobile
phone and try to restore it.
A freeze
Touch screen is invalid
Long press the power butter or remove
the battery
Trouble Shooting
