Galaxy S10 Series#

  1. Go into Settings -> About Phone -> Tap 7 times on the Build Number
  2. Go into Settings -> System -> Developer Options -> Toggle the OEM Unlocking ON
  3. Power off the Smartphone
  4. **Boot into Download mode -> Hold "Volume Down" and "Bixby Button" and at the same time Plug-In the Smartphone into the PC ( you can also hold "Volume Down" and "Bixby Button" + "Power Button" till the Screen Flashes ) **
  5. Press "Volume Up" to Unlock the Boot-loader (This will wipe all your DATA)
  6. (Optionally) You will need to Flash a custom vbmeta to be able to Flash custom Firmware.

See also#