Appendix
176
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
.
Calls not
available
Dialling error
New network not authorised.
New SIM card inserted.
Check for new restrictions.
Device cannot
be turned on
Battery is not charged.
Charge battery. Check the
charging indicator on the display.
Summary of Contents for Isai V30+
Page 14: ...Настраиваемые функции 01 ...
Page 48: ...Основные функции 02 ...
Page 88: ...Полезные приложения 03 ...
Page 137: ...Настройки 04 ...
Page 164: ...Приложение 05 ...
Page 192: ...Налаштовувані функції 01 ...
Page 226: ...Основні функції 02 ...
Page 266: ...Корисні програми 03 ...
Page 315: ...Налаштування 04 ...
Page 342: ...Додаток 05 ...
Page 369: ...Арнайы жасалған мүмкіндіктер 01 ...
Page 405: ...Негізгі функциялар 02 ...
Page 445: ...Пайдалы қолданбалар 03 ...
Page 496: ...Баптаулар 04 ...
Page 524: ...Қосымша 05 ...
Page 552: ...Тусгай загварын нэмэлт функцүүд 01 ...
Page 586: ...Үндсэн функцүүд 02 ...
Page 626: ...Хэрэгтэй аппууд 03 ...
Page 675: ...Тохиргоо 04 ...
Page 702: ...Хавсралт 05 ...
Page 730: ...Custom designed Features 01 ...
Page 764: ...Basic Functions 02 ...
Page 804: ...Useful Apps 03 ...
Page 853: ...Settings 04 ...
Page 880: ...Appendix 05 ...