LG G5 ユーザーガイド

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Appendix
133
FAQ
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 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 or USIM 
card at your network provider's 
nearest branch. Contact your 
service provider.
Codes do not 
match
To change a security code, 
confirm the new code by 
re-entering it.
If you forget the code, contact 
your service provider.
The two codes you entered 
do not match
No 
applications 
can be set
Not supported by service 
provider or registration 
required.
Contact your service provider.
Downloaded 
application 
causes a lot of 
errors.
Remove the application.
1. Tap     Settings.
2. Tap the 
General   Apps.
3. Tap the app   
Uninstall.