LG G350 User Manual

Page of 224
40
Troubleshooting
40
Troubleshooting
This chapter lists some problems you might encounter when using your phone. Some
problems require you to call your service provider, but most are easy to fix yourself.
Message
Possible causes
Possible corrective measures
SIM card 
error
There is no SIM 
card in the phone 
or it is inserted 
incorrectly.
Make sure that the SIM card is 
correctly inserted.
No network 
connection/ 
Dropped 
network
Signal is weak or 
you are outside the 
carrier network.
Move toward a window or into 
an open area. Check the network 
operator coverage map.
Operator applied 
new services.
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.