I'm affraid the official lollipop update will lock down the bump:p
Take a look ! :)
You can try this way to keep BUMP+ROOT and get G3 update LINK
Or the eazy way just keep flashi...
Chack this out!
you can update to the new ver. G900FXXU1ANG7 / G9
just burn the old Kernal NE2 do tolwroot burn the new kernal ANG7/ANG9 and keep the root & knox. (see the files & guide)
An answer for root 5.0.1
2 Ways to Solve:
Go to security settings and turn reactivation lock off. If it appears off, turn it on, then reboot.
Then turn it off and reboot. ...
Just curious, why?
becuase LG can block root or bump anytime at any updates. (then goodbay coustm roms utill they found other breach it can takes too long)
I Saw in other forum how to flash on Rom with (signal-csc) other Roms with other csc (multi -csc) without ROOT!
no all ways this app will work with Signal-csc: