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P990i Troubleshooting 135
This is the Internet version of the user guide. © Print only for private use.
Troubleshooting
To find suggestions for solving possible problems with
your phone we advise you to visit
www.sonyericsson.com/support
. Select your Region,
Location and phone to find helpful information.
Your phone also has built-in help texts that you can
access with the flip open. In most applications,
Help is
available in the application menu. Some dialogs, for
example those where you make important settings, have
specific Help available. To view this Help, tap .
To improve performance, you can update the software of
your phone. See Updating software on page 24.
If you need to hand in your phone for repair, please note
that you may lose information and content that you have
saved in your phone. You are advised to make a copy of
such information, see Backing up data on page 101.