error occurred while updating the x10i and phone not getting ON

[santu55]

[Uliwooly]

Connect your phone to a wall charger for 1 hour > then repair your phone with either PCC or SUS 

Don't forget the Kudos 

[Uliwooly]

Update Service (SUS)

http://www.sonymobile.com/gb/tools/update-service/

http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355

Don't forget the Kudos