A few days back we saw Sony letting us know it’s android 4.3 update strategies and confirming that android 4.2.2 will be available for Xperia ZR and Tablet Z soon in August. But last noticed we spotted an unusual perf_event exploit patch fixing Android 4.2.2 10.3.1.A.0.244 firmware update on Xperia Z and ZL. Just now we have spotted the same Android 4.2.2...