Android is the mobile operating system that got famous during a short span of time because of its customization. Two days back the update for jelly bean 4.3.1 got released Nexus, and then for the first time Sony posted that the update 4.3.1 will be avilabe for XPERIA Z, XPERIA ZR, XPERIA ZL and XPERIA SP and still there is no official words from SAMSUNG and HTC about the update of jelly bean 4.3.1. Though the update...
