If you want to try other custom rom‘s in your device you can download the available roms or recoveries for your sony xperia t2 ultra dual d5322 and flash it using guides provided in this website. inorder to install any roms other than stock you have to root your phone and then need to flash custom recoveries like cwm (clock work mode) or twrp. How to restore or flash xperia t2 ultra dual xm50h stock rom. sony ericsson xperia is one of the leading android phone that was being released, since rooting accessed is become a common steps that advanced user’s do, now the only reason why this firmware stock rom is released simply because of some issues while flashing custom rom or rooting. Download sony xperia stock rom (based on device model number), flash it in your device and enjoy the native android experience again..
