Data Usage Warning: Enable or Disable
If your Xiaomi phone keeps popping up mobile data warnings even though you barely use your plan, or it stays silent right before you hit your limit, the Data usage monitor in the Security app is behind that behavior. This setting decides whether you get proactive alerts or none at all, independent of what your carrier app shows.
Check for System Updates
If you swiped away the update notification on your Xiaomi phone or never saw it pop up, the update itself is not lost. MIUI still tracks it in the background, you just need to trigger the check yourself. This matters when a security patch or bugfix has been sitting unnoticed for weeks.
Unpair a Bluetooth Device
If a Bluetooth device keeps reconnecting even though you stopped using it, or a headset refuses to pair again after a failed connection, the old saved link is usually the cause. Turning Bluetooth off does not remove that link, only the paired list in the Bluetooth settings does. Once removed, the device drops out of the paired list and needs a fresh pairing before it can connect to your Xiaomi phone again.
Turn Auto-Rotation On or Off
If your Xiaomi screen stays locked in portrait mode when you turn the phone sideways, auto-rotation is likely disabled in Display settings. Some apps also ignore rotation entirely if the quick toggle in the notification shade is set to lock orientation. Both controls work independently and can override each other depending on which one you touched last.
Clear App Data
When an app on your Xiaomi phone starts crashing, freezing, or throwing login errors, clearing the cache alone often does not fix it. Corrupted app data, broken login sessions or leftover settings can keep triggering the same error even after a cache clear. Wiping the app data resets it completely, though you will need to sign in again and reconfigure the app afterward.
Back Up Your Phone to Xiaomi Cloud
If your Xiaomi phone breaks or gets lost, photos, contacts and app data are gone unless a cloud backup exists. Many users assume MIUI backs up automatically, but Xiaomi Cloud sync stays off until you sign in with a Mi account and switch it on. Without that step, only local backups on the device itself exist, and those disappear along with the phone.
Stopwatch: Lap Times, Pause and Reset
Lap times captured in the Xiaomi Clock app sometimes vanish once you pause the stopwatch, or tapping Stop clears the whole list instead of just pausing it. This happens because Start, Lap timer, Pause and Stop / Reset are separate controls with distinct effects on the running time and the lap history. Mixing up Pause and Stop is the most common reason lap data gets lost unexpectedly.
Add a Widget to the Home Screen
Opening an app just to check a stock quote, the weather, or your next calendar entry gets tedious fast. On Xiaomi phones running MIUI, widgets show that information directly on the home screen without unlocking the app first. Many users only find wallpaper and icon-organizing options here, since the widget menu is easy to miss.
Turn On/Off Incognito Mode in Mi Browser
If Mi Browser keeps saving your search history and open tabs even though you wanted a private session, Incognito mode is probably switched off. Once active, the tab icon shows a small mask and the background turns dark purple, but many users never notice the toggle or find it again after closing the app. Without it enabled, every page you visit stays logged in your browsing history.
Change the Region Setting
Your Xiaomi phone picks the region automatically, usually based on your SIM card or network. If you are traveling or using a local SIM abroad, that automatic pick can be wrong for app stores, currency formats, or regional content. You can override it and set the region yourself.
Create a New Event in the Calendar App
If a date only lives in your head, it disappears the moment you get distracted. The Calendar app on your Xiaomi phone lets you save events with a title, guests, location and repeat schedule, but many users only ever use the quick add-note shortcut and miss the full event options. Skipping the dedicated event category also means no reminder fires before the actual date.
Enable the Number Row on the Keyboard
If you only get digits by long-pressing the letter keys on your Xiaomi keyboard, the number row is switched off. That is the default state on the MIUI keyboard, so every digit needs an extra long-press instead of a single tap. A dedicated setting adds a permanent row of numbers above the letters, which speeds up typing passwords, codes or addresses.
Turn On/Off Next-Word Suggestions
If the keyboard stops predicting the next word while you type a message or email, MIUI's text correction settings are usually behind it. Next-word suggestions guess the word that fits your sentence based on context, not just the letters you already typed. Switching the feature on or off changes how fast you can write and how often the keyboard guesses wrong.
Set Up TalkBack Feedback Sounds and Vibration
If every tap on your Xiaomi phone triggers a vibration and a sound at the same time, TalkBack feedback is running on its default settings. Some users find the double feedback distracting or too quiet in noisy environments, while others want music and other audio to duck automatically when TalkBack speaks. Both the feedback type and its volume can be adjusted separately.
Turn On/Off Data Usage Reduction (Mi Browser)
If videos in Mi Browser suddenly stop autoplaying and only start after you tap them, Data usage reduction is likely active on your Xiaomi phone. This setting throttles how much content loads automatically while you browse, which lowers mobile data consumption but changes how pages behave. The effect varies by website, so some pages still autoplay while others stay silent until you interact with them.
Set a Custom Start Page in Mi Browser
Every time you open Mi Browser on your Xiaomi phone, the same default home screen with shortcuts and preset services loads instead of a search engine you actually use. This happens because the start page setting is locked to the built-in default and has not been switched to a custom web address. You can point it to Google, Bing or any other site you prefer.
Set Date Manually
If the date on your Xiaomi phone keeps resetting no matter how often you change it, automatic network time sync is usually the reason. As long as this feature stays on, MIUI pulls the date from your carrier and overwrites any manual edit in Settings within seconds.
Turn Focus Mode On or Off
If notifications from social or gaming apps keep interrupting your home office setup on a Xiaomi phone, Focus mode is the built-in tool meant to block that noise for selected apps. Many users only discover the toggle by accident, and the automatic scheduling option often stays unused, leaving the phone unrestricted outside of manual activation.
Turn On/Off Read Text on Images (Select to Speak)
When Select to Speak on your Xiaomi phone starts reading text from photos or the camera viewfinder out loud, the Read text on images option is active. Xiaomi flags this as an experimental function, so it can misread words, skip lines entirely, or lag behind what the camera actually shows. Knowing where to switch it off helps once the readouts cause more confusion than they solve.
Double-Space Period Shortcut
If you double-tap the space bar on a Xiaomi keyboard and suddenly get a period you did not mean to type, this shortcut is turned on. If you rely on it to speed up typing and it stops working after a keyboard update, the setting got switched off or reset.
Optimize Battery Usage
If your Xiaomi phone drains faster than usual, background apps and forgotten settings are often the cause. MIUI has a built-in scan that checks running processes and configuration and lists exactly what is costing you charge. You decide which of those suggestions actually get applied.
Disable Swipe-Up Search on Home Screen
On Xiaomi phones, swiping up from the home screen opens search by default instead of doing anything else. That gets in the way if you accidentally trigger it while scrolling widgets or switching between screens. The option to turn it off only shows up when the app drawer is disabled.
Turn Battery Saver On or Off
When Battery saver kicks in on your Xiaomi phone, background tasks like email sync or downloads slow down or pause until you charge again. That can leave messages arriving late or apps failing to update in the background. If you want full performance back, or want to save power on purpose, you need to control this mode directly.
Camera Filter Selection
If your photos keep coming out with the same flat color tone, the camera is probably still set to its default look instead of one of the built-in filters. Xiaomi's camera offers several color styles like Vivid, Amour, Black & White or Sun, but the picker is easy to miss if you have never opened it before. The same filter menu controls photo, video and other media modes, so finding it once changes every shot you take afterward.