same for me also on P20 pro (charlotte). Tried with stock recovery and twrp 3.2.3, same result. Boots recovery not ROM.
Had the same issue until I realized I hadn't changed the update channel in magisk to the Canary channel. Tried it again ...
Sorry for my noob question
I'm on emui 9 with open bootloader and open frp
No root after upgrading to emui 9
If I put the URL in custom channel it asks me to update setup and fails after a while.
I read that we need to flash using fastboot but wh...
Thanks but what about locked bootloader?
Depending on your firmware version Google for ministry of solutions. Paid service (4 usd) but only for emui 8.0 I believe. Furthermore, I think the update notes of emui 9 said there WAS a way to downgrade ...