Sony Ericsson Z250 User Guide - Page 36

Troubleshooting You can correct most problems yourself. For more support go to www.sonyericsson.com/support, see the Important information guide or contact your network operator. Remove the SIM card before handing your phone in for repair. The phone turns itself off Restart the phone or do a master reset. To restart the phone 1 Turn the phone off and remove the battery cover. 2 Remove the battery and put it back in place. 3 Replace the battery cover and turn the phone on. To perform a master reset 1 From standby select Menu > Settings > General > Master reset. 2 Select Reset settings to delete your changes to settings or Reset all to delete your changes to settings, all contacts, messages, personal data, and content you have downloaded, received or edited. 3 Select Continue. 36 This is the Internet version of the User's guide. © Print only for private use.