If the device reboots or asks for a PIN, wait 10 seconds and swipe up. You should be in.
Open Test DPC → → “Set up” .
Start with the TalkBack method – it works on most second-hand Redmi Note 9s devices that haven’t been updated past MIUI 12. If you’re on a newer patch, go straight to the PC ADB tool instead of wasting hours. Bypass Google Verification on REDMI Note 9s