Sony Ericsson T290a 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 4. 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. Gray menu options Gray 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 gray 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 4. Insert correct SIM card. The phone is set to work only with operator-specific SIM cards. Insert the correct SIM card. Emergency 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 24. 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. 64 Troubleshooting 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.
64
Troubleshooting
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 4.
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.
Gray menu options
Gray 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 gray if you selected a copyright-protected theme, pictur
e
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 4.
Insert correct SIM card.
The phone is set to work on
ly with operator-specific
SIM cards. Insert the correct SIM card.
Emergency 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 24.
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.