Xiaomi Redmi K40

Variants

There are multiple variants of this device. Make sure you’re viewing the right one.

Installation

Choose any of the methods below, the installation needs to be done by flashing through a computer.

• A. Download the OkcarOS Flashing Assistant on your computer for automatic flashing.
• B. Download the firmware package on your computer for manual flashing (requires knowledge of command line operations).

Guides

• Installation for yourself
• Build for yourself
• Update to a newer vendor firmware version
• Update to a newer build of the same OkcarOS version
  • Upgrade to a higher version of OkcarOS (e.g. lineage-19.1 -> lineage-20)

Special boot modes

• Recovery: With the device powered off, hold Volume Up + Power. Keep holding both buttons until the “MI” logo appears on the screen, then release.

• Bootloader/Fastboot/Download: With the device powered off, hold Volume Down + Power. Keep holding both buttons until the word “FASTBOOT” appears on the screen, then release.

Known quirks

• Device integrity

Find help online

You can find assistance with OkcarOS on our subreddit, or in #OkcarOS on Libera.Chat.

Report a bug

If you’d like to report a bug, follow the instructions here.