first of all i know because of the title of this thread you all may have already assumed that this problem has been answered many times in the forum BUT THIS IS NOT THE CASE.
i am running Cyanogen 9.1 on my xperia mini. the same problem arises which irritated many.
For every phone, there comes a time that support diminishes. Sony made it clear today that that time has come for twelve of their devices that fall outside the 18-month update window that Google and Android have put in place.
Sony Xperia mobile Phones series online at Infibeam like Sony Xperia T3, Sony Xperia M2 Dual, Sony Xperia T2 Ultra, Sony Xperia C, Sony Xperia M, Sony Xperia Z1. This store is gives you all xperia model specificarion at one place with price. Really Like this.
After I make Xperia Z1 Framework for 2011 Xperia Phones many member from this section asked me to do the same for Xperia SP. So, Here I come with Xperia Z1 Framework for Xperia SP. Actually it's more than Xperia Z1 Framework. Because you will see Xperia Z1 Framework in Non-Sony Apps too.