Tecno Spark 20 Pro - TrebleDroid/treble_experimentations GitHub Wiki

What you need

  • Unlocked Bootloader
  • Your Stock vbmeta.img
  • GSI of your choice
  • Time

Steps to Install GSI

Reboot to Fastboot using the command adb reboot fastboot
Enter the following the commands:

fastboot erase product
fastboot erase system_ext
fastboot delete-logical-partition product
fastboot delete-logical-partition system_ext
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
fastboot flash system system.img
fastboot -w

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