Originally Posted by JVitor
I flashed NOMU_S20+magisk_V1.9_SP FlashTool.zip version and TWRP is not working anymore. I cannot flash TWRP. I tried different versions and I get the error message in the attached picture. Which is the right TWRP file for this system?
Problem solved. I was trying to flash with SP Flash Tools. With root and Magisk already installed, the installation is through the official TWRP app
(with root permissions): copy the TWRP img file to internal memory and flash it by selecting it in TWRP app. I flashed version 3.2.3 (link