It’s time to upgrade this model with a newer android version, here i build a new port android 4.2.2 with Xperia system-ui, try it for the smoothness and enjoy the new experience. Features : Android 4.2.2 with 3.4.5 kernel Rooted, busybox, fully deodexed, zipaligned rooted boot.img init.d support + busybox run parts gps, bt, hsdpa … Continue reading custom rom 4.2.2 Xperia for PICOphone4 GDX