C3 cannot be updated

[Malyan]

I have received a notification of a new update. when I tried to install it. on the screen it appeared a small Android with a red triangle
What can i do?

[Uliwooly]

@Malyan

Turn off the phone > charge it > leave it off > try to repair it with XC

Xperia Companion (XC)

Software Repair Guide

Alternatives on How to backup Xperias

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

[Nivaas55]

I can't update after 5.1 experia c3 y