Hey guys! I have a problem with my P2, some times I get fp hardware not available! A lot of times it works again after activating/deactivating developer mode and restarting the system! I'm on LOS 14.1 but I tried AEX and Havoc too
Flash these files , according to your rom base, after flashing rom. Works for me.
I was on stock and my fp was faulty. I am not sure but u can try the Aosp fix. Don't blame me if your phone blows up as I use these files with custom roms.i am on stock s251. which fix to use??