phone wont work

[joffrs]

I updated but my m2 shut off now cant turn on just black screen and white light flashing please help

[Phy]

1. Charge your phone until the LED turns green
2. Repair your phone with Sony PC Companion

http://support.sonymobile.com/gb/tools/pc-companion/

[Phy]

If Sony PC Companion doesn't solve your issue, contact your local Xperia support, as it could be a hardware issue.

http://support.sonymobile.com/global-en/contactUs/