Sony Ericsson T290i User Guide - Page 65

Troubleshooting, The phone cannot be switched on, Display Messages

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Troubleshooting This chapter lists some problems that you might encounter while using your phone. Some problems require that you call your service provider, but most of the problems you can easily correct yourself. The phone cannot be switched on Recharge or replace the battery. See "SIM card and battery information" on page 5. No indication of charging When charging a fully-discharged battery, it may take up to 30 minutes before the battery icon appears in the display. Grey menu options Grey text indicates a function is temporarily unavailable. This may be because the service is not included in your phone service subscription, or because a certain phone setting has not been turned on, or is otherwise not selectable. For example, the Send menu may be displayed in grey if you selected a copyright-protected theme, picture or sound. Display Messages Insert SIM There is no SIM card in the phone or you may have inserted it incorrectly. See "SIM card and battery information" on page 5. Insert correct SIM card The phone is set to work only with operator-specific SIM cards. Insert the correct SIM card. SOS calls only You are within range of a network, but you are not allowed to use it. However, in an emergency, some operators allow you to call an emergency number. See "Emergency calls" on page 30. No network (or no operator name displayed) There is no network within range or the received signal is too weak. You have to move to get a signal that is strong enough. Troubleshooting 65 This is the Internet version of the user's guide. © Print only for private use.

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This is the Internet version of the user's guide. © Print only for private use.
Troubleshooting
65
Troubleshooting
This chapter lists some problems that you might
encounter while using your phone. Some problems
require that you call your service provider, but most of
the problems you can easily correct yourself.
The phone cannot be switched on
Recharge or replace the battery. See “SIM card and
battery information” on page 5.
No indication of charging
When charging a fully-discharged battery, it may take up
to 30 minutes before the battery icon appears in
the display.
Grey menu options
Grey text indicates a function is temporarily
unavailable. This may be because the service
is not included in your phone service
subscription, or because a certain phone setting has not
been turned on, or is otherwise not selectable. For
example, the
Send
menu may be displayed in grey if
you selected a copyright-protected theme, picture
or sound.
Display Messages
Insert SIM
There is no SIM card in the phone or you may have
inserted it incorrectly. See “SIM card and battery
information” on page 5.
Insert correct SIM card
The phone is set to work only with operator-specific
SIM cards. Insert the correct SIM card.
SOS calls only
You are within range of a network, but you are not
allowed to use it. However, in an emergency, some
operators allow you to call an emergency number.
See “Emergency calls” on page 30.
No network (or no operator name displayed)
There is no network within range or the received signal
is too weak. You have to move to get a signal that is
strong enough.