You want to root your device using Magisk. Magisk requires a boot.img file to patch. You have only a TWRP backup available (e.g., because your phone won't boot to extract a boot image from firmware).
Locate the boot.emmc.win file in your on your device or PC. Right-click the file and select Rename . Change the name to boot.img . boot.emmc.win to boot.img
If the file is extremely small (a few KBs), it might be a compressed archive rather than a raw image. In that case, you may need to extract it using a tool like 7-Zip or WinRAR before renaming. You want to root your device using Magisk
: A boot.img (or boot.emmc.win ) typically contains the Android kernel and the ramdisk . How to use the resulting boot.img Locate the boot
To convert a file (a TWRP backup of the boot partition) to a standard boot.img :
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