Share your experience!
i have problem that i can't take backup of my xperia -u in my laptop
many times i download sony pc companion and also i try these process in other laptop including sony vaio
so i suffer from this because i want to downward my xperia -u in 2.3
from 4.4
because after update its work very slow.
so for this i need backup of my mobile
please help me
i attached a snap shot of message that accrue in my laptop screen so please see it and give me solution for this problem.