How to root Galaxy M21 using custom recovery (One UI core 3.1)

This is tutorial on how to root Samsung Galaxy M21 using custom recovery and vbmeta on latest stock rom One UI core 3.1



  • Settings -> Developer Options -> OEM unlocking
  • Unlock Bootloader
  • Open odin uncheck auto reboot
  • open tar in AP
  • Flash TWRP using Odin
  • Force Reboot (vol down+power)  after reboot switch to recovery mode (vol up+power)
  • backup EFS
  • format data
  • reboot recovery
  • flash encryption_disabler
  • wipe dalvik + cache + data
  • flash Multi_disabler
  • flash magisk
  • reboot to system
  • connect to internet for 5 minutes
  • update & open magisk

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