How to update android 4.1.2 in Samsung galaxy s3
- before the start please check some key point.
- Battery charged should be >80%
- you have proper internet connectivity , best if you have wi-fi connectivity
Now following the step to update android 4.1.2 in Samsung s3
1st go to settings >>about phone >>software update >>check for update >> waiting for downloading >> after downloading it will be install automatically
