Share your experience!
my phone a T xperia ask me a new software upgrade, when I turn it was updating, and then told me he could not finish updating it will retry, and then I found it updates sony engine error error 100.
Now the phone will not turn on, only vibrates when trying to turn.
help
Connect your phone to a wall charger > press and hold power & volume up > let it charge for 1 hour > after 1 hour repair it with SUS
Bridge (for Mac)
Alternatives on How to backup Xperias