Share your experience!
4.4 has a diffrent story:smileybeat_up:
Well I was having the same problem on xperia sp that update is EXTREMELY LAGGY.. It stucks and camera performance is poor and phone gets stuck on.. ALMOST EVERY OCCASSION.. the moderator or ambassador replied here from like 2 weeks ago and said "the update would be their in few days and months" Well 2 weeks have passed and yet every Sony xperia SP user is sufferring. So Sony, what do you have to say for yourself now..
@shaheer
Backup your data and try a repair install with SUS. That seems to work fairly well for most people.
If you're still having problems it's easy enough to downgrade to 4.1.2.
Sir the thing is I would love to downgrade to 4.1.2 but wherever i read this is only possible via rooting and I dont want to get into that mess. Also it is not only me, my friend, colleague and myself, we all have Sony xperia sp and we all are facing same issue, the phone is really slow. If you google it, you will find that number of people are facing this issue with 4.3 update. I also read somewhere that a repair update is on its way, but I dont know how long it will take