Sony Ericsson U5I Cell Phone User Manual


 
If the problem remains, restore your phone to its factory settings. See Factory settings on
page 77. All data will be lost.
System failure
In the case of a system failure, and if your phone does not restart automatically, press and
hold down the on/off key for at least 10 seconds to turn off the phone. Then press the on/
off key to turn on your phone.
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