Here’s a method on how to restore your Xiaomi Redmi Note 3 Pro Special Edition. Hope that someone will find these method useful, since it does not require you to disassemble your device.

How to unbrick Redmi Note 3 Pro Special Edition

How to boot Redmi Note 3 Pro Special Edition in EDL mode:

  1. Open “Settings”.
  2. Find “Developer options”.
  3. Enable “adb debug”.
  4. Open terminal window on PC (make sure you’ve installed all required adb drivers) and typeadb reboot edl.
  5. Your phone will reboot in download mode (*edl mode) and now you can flash any ROM using miflash tool.

How to restore hardbricked Redmi Note 3 Pro Special Edition

  1. Press and hold volume plus, volume down and power button at the same time.
  2. Connect your device to PC.
  3. Wait until Mi logo appears and release power button (keep holding both volume buttons).
  4. Your device should be identified as com diagnostic 900e in device manager.
  5. Keep holding volume buttons for 10-15 seconds more until your device boot in loader 9008 mode.
  6. Now you can flash ROM using miflash tool and unbrick your device.

Also you may want to check out another method on how to unbrick soft / hardbricked Redmi Note 3 Pro Special Edition.