HOT Honor 9 STF-AL10 Downgrade from EMUI 9 / 9.1.0 to 8.0

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.::Greed::.

Friend's Martview
Jun 10, 2019
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Honor 9 STF-AL10 Downgrade from EMUI 9 / 9.1.0 to 8.0


Disclaimer
  • Downgrading will erase all data on your phone. Make sure to back up your important data before proceeding.
  • This guide is for STF-AL10 (Honor 9) only. Do NOT use it on other models.
  • Proceed at your own risk. We're not responsible for any damage caused.
Downgrade Instructions

Step 1: Prepare Your Phone
  • Charge your phone to at least 60%.
  • Use a good-quality USB cable.
  • Backup your data using HiSuite or Google account.
Step 2: Extract the Downgrade Package
  • After downloading, extract the zip file using the password provided.
  • Inside, you'll find the necessary dload folder or rollback firmware files.
Step 3: Create 'dload' Folder (If not provided)
  • On your microSD card, create a folder named dload.
  • Place the UPDATE.APP file inside this folder.
Step 4: Start Downgrade
  1. Turn off your phone.
  2. Press and hold Volume Up + Volume Down + Power simultaneously.
  3. Keep holding until the update process begins automatically.
  4. Wait until the installation completes (this might take a few minutes).
  5. The phone will reboot into EMUI 8.0.
Troubleshooting Tips
  • If the downgrade doesn't start:
    • Try using a different microSD card.
    • Ensure UPDATE.APP is in the correct dload folder.
    • Try updating via HiSuite rollback if manual method fails.
Post-Downgrade Checklist
  • After reboot, go through the setup process.
  • Check Build Number in Settings > About Phone to confirm EMUI 8.0.
  • Restore your backed-up data.
Download STF-AL10 EMUI 8.0

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