Originally Posted by postal302
If you take the update you won't be able to gain root again. Samsung has patched the exploit this root method uses.
If you want to stop the nagging update notifications go to /system/app and rename "SDM.apk" to "SDM.apk.old" and "SDM.odex" to "SDM.odex.old" then reboot.
Otherwise if you want to unroot you can use the "full unroot" option in SuperSU.
"full unroot" option in SuperSU fail.Does not work.
Some other method to unroot?
I did not make system modifications. I just root.
Unfortunately I can not unroot.
now Full unroot worked.
But System status = Custom