Sony Ericsson C903 User Guide - Page 56

More features Flight mode In Flight mode the network and radio transceivers are turned off to prevent disturbance to sensitive equipment. When the flight mode menu is activated you are asked to select a mode the next time you turn on your phone: • Normal mode - full functionality • Flight mode - limited functionality To activate the flight mode menu • Select Menu > Settings > General > Flight mode > Continue > Show at startup. To select flight mode 1 When the flight mode menu is activated, turn off your phone. 2 Turn on your phone and select Flight mode. Update Service You can update your phone with the latest software using your phone or a PC. Updating using your phone is not possible in all countries/regions. To view the current software in the phone 1 Select Menu > Settings > General > Update service. 2 Select Software version. Update Service using the phone You can update your phone over the air using your phone. You do not lose personal or phone information. Update Service using your phone requires data access such as GPRS, 3G or HSDPA. To select settings for Update Service • Select Menu > Settings > General > Update service > Settings > Internet settings. To use Update Service using the phone 1 Select Menu > Settings > General > Update service. 2 Select Search for update and follow the instructions that appear. Update Service using a PC You can update your phone using a USB cable and an Internet-connected PC. Make sure all personal data in your phone memory is backed up before you perform 56 More features This is an Internet version of this publication. © Print only for private use.