Xperia U slow down due to update to ICS 4 :(

[Silentkiller]

my experia u is getting slow when i upgrade its operating system to Icecream Sandwich 4....? can any one tell why its happing...? and how i can restor my os to previouse operating system like default 2.2 ... regards looking for answer

[Silentkiller]

can u tell me the link from where i can download flashtool for free

[Fahim715]

Try this link : http://androxyde.github.io/

[san60]

MY PHONE HAS GONE DEAD SLOW AFTER UP-GRADING ANDROID VERSION 4.0.4

NO SOLUTION IS WORKING.......

PL. HELP...

SANDEEP