Dhaval Chauhan's Development Hub: [Tweak] How To Change Android Version

How to Change android Mobile version in any android device?

It is too easy to do

Just download ES File Explorer from play store it is free.

then open it

then click on option button and slide down and on root explorer and grant permission

then click on Root Explorer and then click on Mount R/W and then convert evry thing in RW

then press OK

now click on top at Homepage

and click on device

then open system

then click on build.prop

open with ES note Editor

then click on option and then edit

then you can find a line ro.build.version.release=4.1.2 or your version then change this 4.1.2 to 4.2.2 or whatever you want

then press back and then click on yes and then reboot your mobile.

Now go to setting and then about phone.

you can see your android version has been changed :)