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.
Possible corrective measures
Make sure the SIM card is
the phone or it is inserted
into an open area. Check the
network operator coverage
Check whether the SIM card is
more than 6~12 months old.
If so, change your SIM at your
network provider's nearest
branch. Contact your service
To change a security code,
If you forget the code, contact
The two codes you entered
Contact your service provider.
3. Tap the app
UNINSTALL
.
Appendix 80