sony xperia p Android 4.1.2 problem

[Mangodage]

Hey, im update my Sony Xperia P Mobile to Android 4.1.2 ( JellyBeen ) but im not satisfy about this version . (Camera Quality and its Stuck some times ) Becouse if i can reupgrade to Android 4.0 or older version ? or fix above mentioned problems ? and how to do that ? Thank you ! 

[Uliwooly]

You have 2 options

1) stop by a Sony repair center, they might be able to downgrade your phone 

or 

2) use flashtool and manually downgrade your phone 

[Uliwooly]

1) http://www.sonymobile.com/global-en/support/contact-us/

2) 

How to manually update, downgrade, root 2012 Xperias

http://talk.sonymobile.com/thread/41609