m4 aqua doesn't boot after update

[wallace2055]

My device does not boot after an update WHAT should I do?

thanks 

[Uliwooly]

connect the phone to a wall charger > press and hold power and volume up for 10 seconds > let it charge for 2-3 hours

[Jake-SonyXperia]

Hi wallace2055,

Welcome to the community,

I am really sorry to hear about the boot problem, this could be related to a bad install. If the instructions above do not help, then I suggest running through a software repair to get it up and running.

software repair using Xperia Companion

Let us know how you get on.