And from the same web page there's an uninstall script to un-root the phone. This is handy if you only need root occasionally, e.g. Titanium Backup, and don't

And from the same web page there's an uninstall script to un-root the phone. This is handy if you only need root occasionally, e.g. Titanium Backup, and don't mind messing about in TWRP.