можно так:
###
6.2.7.1 + Magisk + AFTV-MM
echo "--update_package=/sdcard/update-kindle-mantis-NS6271_user_2495_0003590963076.zip" > /cache/recovery/command
echo "--update_package=/sdcard/
Magisk-v20.4.zip" >> /cache/recovery/command
echo "--update_package=/sdcard/
AFTV-MM-v2.1.zip" >> /cache/recovery/command
echo "--wipe_cache" >> /cache/recovery/command
reboot recovery