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Xiaomi

Guides for Xiaomi Redmi K40 Pro+

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Other2

Enable or Disable Spell Check

If words get underlined the moment you type them on your Xiaomi phone, spell check is active in the keyboard. Unlike autocorrect, spell check only flags a word as wrong without changing it, which can feel distracting when you type quickly or use slang. You can turn this marking on or off separately from autocorrect.

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Network & Connectivity

Enable or Disable Simple View for Contact List

If your contact list on your Xiaomi phone feels cluttered with profile pictures and extra info, a simple list view can clean things up. This setting in the Contacts app controls whether photos and details show up next to each name, or whether you just get plain text entries. Switching it off makes scrolling through a large contact list faster and less distracting.

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Notifications & Focus2

Show or Hide Notification Icons in the Status Bar

When your status bar stays empty even though an app has new messages, the notification icon display in MIUI might be switched off. This setting decides whether small app icons show up next to the clock so you can spot new activity without unlocking your phone. If it is disabled, you will only notice new notifications once you pull down the shade.

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Notifications & Focus

Turn Screen Wake for Notifications On or Off

If your Xiaomi phone lights up every single time a notification arrives, that constant flashing can drain the battery and get annoying fast, especially at night. On the other hand, if the display stays black and you only hear the notification tone, you might be missing messages you actually want to see right away. Both behaviors come from one single toggle in the lock screen settings.

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Other2

Turn On/Off Device Watermark on Photos

Every photo you take with your Xiaomi phone gets a small watermark in the bottom left corner, showing which device captured the shot. If you want cleaner images for sharing or printing, that watermark can get in the way fast.

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Accessibility2

Turn On/Off Color Correction (Accessibility)

If someone using your Xiaomi phone has trouble distinguishing colors in charts, status icons, or notification dots, the screen's color rendering may need adjusting for a vision deficiency like red-green color blindness. MIUI ships with a color correction filter built into the Vision accessibility tools, but it stays disabled by default and is easy to miss. Without it turned on, the display keeps showing standard colors that are hard to tell apart for certain types of color vision anomalies.

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Calls & Messages2

Delete a Contact Group

If a contact group in the Xiaomi Contacts app is cluttering your groups list, you can remove it without losing the people inside it. Many users hesitate because they assume deleting a group also deletes the assigned contacts. In reality, only the group label itself gets removed, while every contact stays saved on the device.

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Display & Home Screen2

Resize a Home Screen Widget

When a widget takes up too much space or looks squeezed on your Xiaomi home screen, the easiest fix is adjusting its size instead of removing it. Not every widget supports resizing, and some only offer fixed size steps rather than free dragging. Knowing which widgets react to resize handles saves you from rearranging your whole layout.

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Security & Privacy

Pin a Conversation

If an important chat keeps sliding down your conversation list on a Xiaomi phone, new messages from other contacts push it out of view. The Messaging app sorts threads by recent activity, so a conversation without fresh replies eventually disappears from the top. Pinning keeps that specific chat visible regardless of how much new activity happens elsewhere.

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Display & Home Screen2

Set Always-on Display Duration

If your Always-on display only flashes for a few seconds after you tap the screen, it is set to the short timer instead of staying on permanently. On MIUI you can choose between a brief 10-second preview and a version that stays active the whole time your phone is locked or in standby.

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Network & Connectivity

Disable Wi-Fi Direct

On many Xiaomi phones the Wi-Fi Direct toggle looks greyed out or simply refuses to switch off. That happens because the feature stays active as long as at least one device remains paired to it. Disconnecting every paired device is the only way to actually shut Wi-Fi Direct down.

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Network & Connectivity2

Limit Connected Hotspot Devices

By default, your Xiaomi phone lets an unlimited number of devices join your mobile hotspot at once. That can slow down your connection and makes it hard to track who is actually using your data. Setting a maximum device count gives you back control over who connects.

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Apps & Installation2

Show Memory Status in Recent Apps

When you swipe up to check recent apps on a Xiaomi phone, the memory bar at the top sometimes just isn't there, leaving you without a quick read on free RAM. This indicator only reports live usage and does not close or manage background apps on its own. Without it turned on, you lose a fast way to judge whether your phone is actually running low on memory.

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System & Settings

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.

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System & Settings2

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.

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Network & Connectivity2

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.

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Display & Home Screen2

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.

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Apps & Installation2

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.

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Storage & Backup2

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.

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Other2

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.

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Display & Home Screen2

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.

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System & Settings2

Turn On/Off USB Debugging

If MyPhoneExplorer refuses to sync contacts or a rooting tool cannot detect your Xiaomi phone over cable, USB debugging is usually still switched off. The option only appears once Developer options are unlocked, and many users cannot find the toggle afterward. Leaving it enabled permanently also carries a small security risk you should know about.

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Security & Privacy2

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.

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System & Settings2

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.

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