User's Manual

Table Of Contents
Troubleshooting
139
Can’t display network
Possible
reason
Solution
The SIM card
has been
incorrectly
installed
Refer to the SIM card
installation method.
The contact
between the SIM
card and phone
is dirty
Ensure the contact
between the SIM card
and phone remains
clean.
The SIM card
does not work
Check whether the SIM
card is out of date.
The network is
very weak
Move to a place with a
strong signal to use the
phone
The phone does not recognize
the storage card
Possible
reason
Solution
The storage
card has been
incorrectly
inserted
Insert the storage card
correctly according to
instructions in the user
manual.
The storage
card has been
damaged
Replace the storage card