You can use the Backup and Restore PC application included in Sony Ericsson PC Suite (available on CD or under Software > Synchronization in the navigation menu) to back up the phone contents to your computer. This data can be restored at any time you like. Please consult the P910 User Guide, available under Product information in the navigation menu, for instructions. A backup of your phone should be done on a regular basis.

我有索尼爱立信 P91的问题要问