Install - prodbyeternal/Realme8-Android15 GitHub Wiki

1. Flash F.12 RUI4 Firmware with SP Flash Tool

  1. Extract the F.12 firmware package.
  2. Open SP Flash Tool and load the MT6785_Android_scatter.txt file.
  3. Prepare MTK Client: 
    py mtk payload
  4. Power off your device.
  5. Hold both Volume Up + Down, plug in USB, and press Enter to run mtk payload immediately.
  6. Once the payload is sent, SP Flash Tool should detect your device.
  7. In SP Flash Tool:
    • Select the correct COM port
    • Set baud rate to the highest available
    • Click Download

✅ Wait for the firmware to finish flashing.

2. (If Needed) Patch LK for Bootloader/Fastboot

If fastboot/Orange State is broken after flashing F.12:

  1. Use the LK Patcher tool from the Downloads section.
  2. Patch the lk.img and reflash via:
    • SP Flash Tool or
    • MTK Client (py mtk da or similar)

3. Boot Into and Set Up RUI4

  1. Power on the phone.
  2. Complete the RealmeUI setup wizard normally.

4. Flash RisingOS Recovery

  1. Reboot into fastboot mode: 
    adb reboot bootloader
  2. Flash recovery: 
    fastboot flash recovery recovery.img
  3. Reboot to recovery: 
    fastboot reboot recovery

5. Sideload RisingOS 6.2

  1. In recovery:
    • Go to Advanced > Enable ADB
    • Then select Apply update > Apply from ADB
  2. On your PC: 
    adb sideload <path-to-risingos.zip>
  3. After install completes:
    • Perform a Factory Reset
    • Reboot to System

🎉 You're now running RisingOS 6.2 (Android 15)!

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