I tried it several times and I always get back into the loop.
I upgrade the openOS with an encrypted FP2 with openGAPPS. And when things went wrong I read on the Forum that there are problem. It shouldn’t be possible to break a FP with updating the OS.
Anyway, how can I get my phone working again, when volume up and power on doesn’t work?
rgs
SOLVED
I finally succeeded with volume up and power to enter TWRP mode
and after reflashing openGAPPS my FP2 seems to work.