Should i do a factory reset after system update?

[SKC4]

Should i do a factory reset after system update?

[Uliwooly · Accepted solution]

@SKC4 

You don't have to, but it does smooth things out if its a major update

software repair

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

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