A few days ago, I tried to install this ROM but I ran into a lot of issues: System UI constantly crashing, random reboots,... but I found a workaround. Here's how I successfully flashed this ROM :
Unlock the bootloader with DC-Un...
DC-Unlocker is mandatory if your bootloader is locked. Recently, TWRP went official on P8 Lite 2017 devices. You can grab it from the official TWRP website (can't post links as I am a new user, search for 'prague' in the device list). I am...