Troubleshooting - LG G4 User Manual

Hide thumbs Also See for G4:
Table of Contents

Advertisement

Troubleshooting

Message
Possible causes
There is no SIM
SIM or
or USIM card
USIM card
in the phone
error
or it is inserted
incorrectly.
Signal is weak or
you are outside the
carrier network.
No network
connection/
Dropped
Operator applied
network
new services.
To change a
security code,
must confirm
the new code by
Codes do
re-entering it.
not match
The two codes
you entered do
not match.
Possible corrective measures
Make sure that the SIM card is
correctly inserted.
Move toward a window or into
an open area. Check the network
operator coverage map.
Check whether the SIM card is more
than 6~12 months old. If so, change
your SIM card at your network
provider's nearest branch. Contact
your service provider.
If you forget the code, contact your
service provider.
Troubleshooting

Advertisement

Table of Contents
loading

Table of Contents