The Xiaomi Mi 9T, also known as the Redmi K20, stands out as a budget flagship with premium hardware at an unbeatable price. As someone who's extensively tested this device, I can confirm it's a powerhouse for mid-range smartphone buyers seeking reliability and performance.
Contents:
Get the most out of your new Mi 9T

If you've just picked up a Mi 9T or are about to, these proven tips will help you unlock its full potential. Drawing from hands-on experience, I'll walk you through hidden features and customizations that elevate your user experience. Let's dive in.
The Mi 9T's motorized pop-up selfie camera is a highlight, complete with satisfying sound effects on open and close. You can personalize these sounds and animations, though the option is tucked away.


Open Settings > Additional Settings > Front Camera Effect. Here, select your preferred sound and animation options.


The in-display fingerprint scanner features stylish animations that you can swap out from a selection of four options—located in an unexpected spot.
Go to Settings > Lock screen & password > Manage fingerprints (enter password) > Fingerprint animation.





Thanks to its vibrant AMOLED screen, the Mi 9T supports always-on display (AOD), similar to top Samsung flagships, for glanceable info without draining much battery.


Navigate to Settings > Display > Ambient display > Toggle Always on. Customize clock styles, backgrounds, and schedules here.

System-wide dark mode reduces eye strain and saves battery on the AMOLED panel—perfect paired with a dark wallpaper.


In Settings > Display, toggle Dark mode on.

Xiaomi's revamped Game Mode offers advanced tools like performance tweaks, hotkeys, and FPS monitoring for smoother gaming.
Open Security app > Boost speed for games.


Add games, monitor CPU/GPU/battery stats, and access detailed settings via the gear icon. Swipe from top-left in-game for overlay controls.






The 48MP main camera defaults to lower resolution, but a dedicated mode delivers full detail effortlessly.
Select 48MP from the camera mode dial.


Seamlessly integrated Google Lens identifies objects with a simple gesture.
Long-press in the viewfinder > Select Google Lens.


Switch between the triple rear cameras fluidly: pinch out for telephoto, pinch in for wide-angle—no buttons needed.


Enable auto-recording for all or selected calls via the dialer.
Dialer > Menu > Call recording > Toggle on, choose all or selected numbers.




Put these tips into action to fully harness your Mi 9T. Share your discoveries in the comments! Bonus: The Mi 9T's triple camera is solid, but try these top manual camera apps for even better results.