Before you plan to flash project elixir (or any other custom ROM) in Redmi Note 9 Pro or the 10 Pro, your device bootloader needs to be unlocked and you also need a custom recovery in your phone. You can watch these 2 videos if you are starting from the scratch. [Video] Unlocking bootloader in any Xiaomi device Unlock Bootloader in any Xiaomi Device [Video] Flash a custom recovery (OrangeFox in Redmi Note 9 Pro or TWRP in Redmi Note 10 Pro) Redmi Note 9 Pro OrangeFox Installation Redmi Note 10 Pro TWRP Installation After you have unlocked your device bootloader and installed a custom recovery, you can follow the steps mentioned below. Installation Guide For Miatoll (Redmi Note 9 Pro) 1. Use orangefox fbev1 recovery (check the download link below) OrangeFox Fbev1 2. Format data (by typing yes) How to Format Data? Menu > Manage Partitions > Data > Format Data > Type "yes" 3. Flash latest stable Global Firmware ...