Turn On Developer options on Xiaomi Phones
- Open Settings app from your Xiaomi mobile.
- then, Tap on About phone.
- In about phone page, you can see every details of your phone.
- then, find and tap on MIUI version text 7 times.
- It will give you some toast message at bottom of that screen, now your developer.
- After successfully enable developer options, back to main settings page and navigate to Additional Settings.
- In addition settings, scroll down to the end to see Developer Options.
reference screenshot.
Source:
https://developer.android.com/studio/debug/dev-options