If you're on ICS root with debugfs.how do u root with out touching the bootloader
i though u needed to unlock boot-loader in order to downgradeIf you're on ICS root with debugfs.
Install OTA Rootkeeper
Following the directions for temp unroot...OTA or manually upgrade incrementally to Jelly Bean.
Use OTA rootkeeper to re-root.
If you are on Jelly Bean
Downgrade to ICS .30
Install OTA rootkeeper.
Root with debugfs.
Temp un-root
OTA to Jelly Bean
Re-root with OTA rootkeeper.
There's all kinds of guides here in the forums.
Take a few moments to read them.
They are stickied in General and Development.