hard reset Sony Ericsson P910i
In case of a system failure press and hold the ON/OFF button for 10 seconds. Then turn on your phone.
Use Master reset function to reset your phone. Hard reset only with firmware update process.
All data will be lost, make a backup all of your data before master reset you P910i phone.
Note: After a Master reset your phone might sometimes freeze. If your phone freezes displaying a SEMC logo or a charging message:
- Open the back cover and remove the battery for about 10 seconds.
- Insert the battery again, and replace the back cover.
- Restart the phone.