How to quickly lock the screen on the Xiaomi phone: all the ways

Block the screen on the Xiaomi smartphone can be a dozen different ways – from the classic press of the power button to hidden functions. MIUI, But why is this simple process so much of a question? Because the manufacturer updates the interface regularly, and users are faced with non-obvious settings. if the lock gesture disappears, then the double press does not work, then the system requires you to enter a password after restarting.

In this article, we will analyze all the current methods of locking the screen on Xiaomi, Redmi and other phones. POCO — You'll learn how to set up automatic locking on a timer, why sometimes a gesture doesn't work, and what to do if the screen isn't locked at all. And also - a unique way to lock through the voice assistant, which works even on locked models with the help of the voice assistant. MIUI 14+.

1. Classical method: power button

The most reliable and versatile method is the use of a physical Power button, which works on all Xiaomi models, regardless of the version. MIUI Android.

How to do this:

• 🔘 Press the power button (usually on the right side of the screen) and the phone goes off.
• 🔋 If the button doesn't respond, check if it's clamped (like a case). 12T and POCO F5 The button can “stick” due to dust.
• ⚡ On some firmware (e.g, MIUI Global) a short press may cause the off menu. In this case, hold the button 1-2 seconds.

This method works even if:

• 📵 The touch screen is disabled (for example, after a fall).
• 🔄 The phone is in Fastboot or Recovery mode.
• 🛠️ Installed custom firmware (for example, LineageOS).

⚠️ Note: Xiaomi Mix Fold 2 and Redmi models K50 The Ultra power button can act as a fingerprint scanner, and if the sensor is contaminated, the lock can be delayed.

2. Double-pressed lock (Double Tap)

Double Tap to Lock allows you to lock the screen with a double tap on any area of the display, which is convenient when the power button is difficult to access (for example, on large smartphones like Xiaomi 13 Ultra) or fails.

How to turn on:

1. Open the Settings. → Screen. → Additionally. → Double-touch locking.
2. Activate the switch Enable the lock with double press.
3. (Optional) Set sensitivity in the Gesture Settings section.

Features of the work:

• 🔍 The function only works on AMOLED-screens (on Redmi) 9A s IPS-It's not a matrix).
• 🕒 After double pressing, the lock occurs with a delay. ~0.5 sec. That's normal).
• 🚫 Does not work in games and some applications (for example, TikTok or YouTube in full screen mode).

⚠️ Warning: If double pressing doesn't work, check if it conflicts with the camera's start gestures (e.g. double pressing the volume button). → Special facilities → Gestures.

Swipe gesture (for models with navigational gestures)

On Xiaomi smartphones with full-screen gestures (without hardware buttons), you can swipe down the special zone to lock the screen. MIUI 12 and newer.

Instructions:

1. Activate full-screen gestures in Settings → Display. → Navigation through the system → Full-screen gestures.
2. Swipe down from the bottom edge of the screen (where navigation buttons used to be) and hold your finger for 1 second.
3. The screen should go out. If not, repeat the gesture with a higher amplitude.

Where it works:

• 📱 On the main screen and in the application menu.
• 🎮 Most games (except those that have system gestures blocked, such as Genshin Impact).
• 📺 In some video players (for example, MX Player).

Limitations:

• ❌ It does not work in Safe Mode (Safe Mode).
• ❌ May conflict with gestures in apps (e.g. swipe down to update Instagram feeds).

4. Automatic locking by timer

Xiaomi’s phone can be set to lock automatically after a predetermined time of inactivity, which is useful if you often forget to lock the screen manually.

Setting:

1. Open the Settings. → Screen. → Sleep and screen lock.
2. Select Screen Lock after and set the time (15 seconds to 30 minutes).
3. (Optional) Activate Lock when you press the power button if you want the screen to go off immediately after you press it.

Hidden opportunities:

• 🔄 Nana MIUI 14 Adaptive Lock feature appears – the phone analyzes your habits and adjusts the lock time (for example, it does not lock for longer while reading).
• 📊 B Settings → Battery → Performance mode can be turned off automatic lock during games.
• 🔒 Some models (such as the Xiaomi Pad 6) have a separate lock setting for horizontal and vertical modes.

⚠️ Warning: If the screen locks too quickly (e.g., after 5 seconds), check if the power saving mode is on. → Battery → Battery mode select Balanced instead of Super-Savings.

💡

To temporarily unplug the automatic lock (e.g. during a presentation), tap the battery icon twice in the notification panel and select Do Not Lock the screen.

5. Voice Blocking (via Google Assistant or Xiao) AI)

Few people know, but you can block the Xiaomi screen with a voice command - without touching or buttons. This works through Google Assistant or built-in assistant Xiao. AI (Chinese-made).

Configure through Google Assistant:

1. Make sure the voice assistant is activated (Settings) → Google → Assistant settings).
2. Say, "OK, Google, lock your phone."
3. If the command is not working, check the permissions in Settings. → Annexes → Google → Permits → Special access → Assistant and voice input.

Setup via Xiao AI (china-fix):

1. Activate Xiao. AI In Settings → Additionally. → Xiao AI.
2. Say in Chinese: "" (or in English: "Xiao") AI, lock screen on global firmware).
3. If the voice assistant doesn’t respond, update the Mi app. AI Google Play.

Limitations:

• 🔇 It's not working in the "Do Not Disturb" mode (DND).
• 📶 Requires an Internet connection (to process commands on Google servers).
• 🔒 On some models (such as the Redmi Note 11), voice lock is disabled by default due to security policy.

💡

Voice locking is the only way to lock the screen if the sensor and buttons don’t work (for example, after a phone drops).

6.Blocking through the notification panel (quick access)

V MIUI There's a hidden quick lock feature through the notification bar, which is useful if you want to lock the screen without pressing the power button or using gestures.

How to add the lock button:

1. Open the notification bar (swipe down from the top edge of the screen).
2. Click on the icon. ⚙️ («Edit or hold an empty space in the panel.
3. Find the screen lock in the list and drag it to the active area.
4. Now, when you swipe down, you'll see the button. 🔒 — press it to lock it down.

Additional opportunities:

• 🔄 The button can be added to the Control Panel (swipe down from the upper right corner).
• 📌 Xiaomi. 13T The newer lock button in the notification panel supports 3D Touch – Strong pressing causes the shutdown menu.
• 🔐 If the button does not appear, check if it is disabled in Settings. → Notification panel → Panel setting.

Advantages of the method:

• ⚡ Faster than pressing the power button (especially on larger phones).
• 🎯 100% accuracy – does not depend on the state of the sensor or buttons.
• 🔧 It works even if gestures or double pressing are disabled.

7 What to do if the screen is not locked?

Sometimes Xiaomi users face a problem when the screen is not blocked in any way, and the reasons can be different from software failures to hardware malfunctions.

Checklist for diagnosis:

Common causes and solutions:

If nothing helps:

• 🛠️ Perform reset to factory settings (pre-save data!).
• 📥 Fastboot phone (instructions for your model look at the 4PDA).
• 📞 Contact an authorized Xiaomi service – the problem may be in the screen plume or power controller.

FAQ: Frequent questions about screen locking on Xiaomi