Re patch of software update

[san91]

How to re patch the latest software update again... 

[NunoSEN2]

Hello @san91;

You can reinstall the latest software with Xperia Companion using the option Software Repair, but have in mind that it will erase all your data and make a fresh install.

[Uliwooly]

@san91

Here you go

Xperia Companion (XC)

Software Repair Guide

Alternatives on How to backup Xperias

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