At the bottom of Mi Flash Tool, you have three options:
Disclaimer: This guide is for educational purposes. The author is not responsible for any damage to your device. Always verify you have the correct files for Redmi Note 8 (Ginkgo).
Xiaomi locks the bootloader by default for security. You cannot flash a different region ROM on a locked bootloader without encountering errors or verification failures.
: Connect to your PC, run the Mi Unlock tool, and click "Unlock." If it shows a timer (e.g., 168 hours), you must wait before trying again. Step 2: Flashing the Global ROM
If you want a clean interface with full Google integration, switching to the is the solution. But be warned: This process is not a simple "update." It requires unlocking the bootloader and using a computer.