LG K4 - FAQ

Appendix 93
FAQ
This chapter lists some problems you might encounter when using your
QIPOF4PNFQSPCMFNTSFRVJSFZPVUPDBMMZPVSTFSWJDFQSPWJEFSCVUNPTU
are easy to fix yourself.
Message Possible causes Possible corrective measures
4*.DBSEFSSPS
5IFSFJTOP4*.DBSEJO
the phone or it is inserted
incorrectly.
.BLFTVSFUIF4*.DBSEJT
correctly inserted.
No network
connection/
Dropped
network
4JHOBMJTXFBLPSZPVBSF
outside the carrier network.
Move toward a window or
JOUPBOPQFOBSFB$IFDLUIF
network operator coverage map.
Operator applied new
services.
$IFDLXIFUIFSUIF4*.DBSEJT
NPSFUIBONPOUITPME
*GTPDIBOHFZPVS4*.PS64*.
card at your network provider's
OFBSFTUCSBODI$POUBDUZPVS
service provider.
$PEFTEPOPU
match
To change a security code,
confirm the new code by
SFFOUFSJOHJU
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.
$POUBDUZPVSTFSWJDFQSPWJEFS
Downloaded
application
causes a lot of
errors
Remove the application.
1. Tap
Settings.
2. Tap General
Apps.
3. Tap the app Uninstall.