Flash RR 07/14/2017 ROM before reboot uninstall magisk with magisk uninstaller.I used 3/20/2017. There is a newer uninstall that will probably work as well. Then flash SuperSU 2.79 sr3. Then flash beans gapps - mini 7.1 4/15/2017. Then reboot. I use it daily. Best build so far and no problems...