Appendix
161
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.
No
applications
can be set
Not supported by service
provider or registration
required.
Contact your service provider.
Downloaded
application
causes a lot of
errors.
Application has problems.
1. Tap
Settings
.
2. Tap
General
Apps
.
3. Tap the app
Uninstall
.
Summary of Contents for ZNFQ610ZA
Page 15: ...Custom designed Features 01 ...
Page 41: ...Basic Functions 02 ...
Page 77: ...Useful Apps 03 ...
Page 127: ...Settings 04 ...
Page 133: ...Settings 132 Share connect ...
Page 151: ...Appendix 05 ...
Page 160: ...Appendix 159 Supported Frequency Bands Tx Output power ...
Page 165: ......