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POCO F3 / Mi 11x / Redmi K40 (alioth)

info

Device Information​

  • Device: POCO F3 / Mi 11x / Redmi K40
  • Release Date: March 27, 2021
  • Chipset: Qualcomm SM8250 Snapdragon 870 5G
  • RAM: 6 GB / 8 GB
  • Storage: 128 GB / 256 GB
  • Battery: 4520 mAh
  • Display: 6.67 inches, AMOLED, HDR10+, 120Hz, 1080 x 2400 pixels
  • Rear Camera: Triple 48 MP (main) + 8 MP (ultrawide) + 5 MP (telephoto macro)
  • Front Camera: 20 MP (wide)
  • Halcyon Version: Bloom
  • Maintainer: bntxperses
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Installation Guide​

caution

Make sure to backup your data before proceeding.

Fastboot package installation​

If you want to install using the Fastboot package, the complete installation guide is available here. Otherwise, you can follow the instructions below to flash via recovery using ADB sideload.

Installing Recovery​

  1. Enter fastboot mode by using a key combination Power + Vol Down.
  2. Connect your device to your PC via USB.
  3. Verify that your PC detects the device with fastboot devices.
  4. Flash the boot image onto your device using fastboot flash boot boot.img.
  5. Flash the vendor boot image onto your device using fastboot flash vendor_boot vendor_boot.img
  6. Reboot into recovery mode by typing fastboot reboot recovery in command line.

Installing ROM​

  1. Download the latest release of Halcyon.
  2. Reboot into recovery mode.
  3. Perform a Format data.
  4. Return to the main menu.
  5. Select Apply update > Apply from ADB.
  6. Now you can start sideloading by this command:
adb sideload ota-halcyon_alioth-xxxxx.zip

Troubleshooting​

If you encounter any issues during or after the installation, feel free to ask to our chat group for solutions to common problems.