1. Backup your device.
  2. Follow the prerequisite steps here
  3. Follow the vendor-specific unlock steps here
  4. Reboot to the bootloader: With the device powered off, hold Volume Down + Power.
  5. $ fastboot flash recovery divested-17.1-20230920-dos-harpia-recovery.img
  6. Reboot to the recovery: With the device powered off, hold Volume Down + Power.
  7. Choose "Apply update", then "Apply from ADB", and $ adb sideload divested-17.1-20230920-dos-harpia.zip
  8. While still in the recovery perform a factory reset
  9. Reboot into DivestOS. If it takes more than 10 minutes to boot then something is wrong. Do not let it sit for more than 10 minutes!
  10. There are monthly updates. You MUST read the News page and backup your device before each update.