How to completely disable the lock screen on Xiaomi Redmi 9A: official and hidden methods

Lock screen on Xiaomi Redmi 9A — It's a mandatory security element, but not all users need it, and some people prefer instant access to the device, some people want to save time on unlocking, and some people just want to make a gesture. However, the manufacturer does not provide a direct opportunity to completely remove the lock - only replace it with less reliable options (swipe, PIN-code, pattern lock).

In this article, we’ll take a look at all the working ways to turn off the lock screen on Redmi 9A (including models with MIUI 12/13/14) firmware, their pros and cons, and the risks that are important to consider. You’ll learn how to get around the restrictions through standard settings, developer tools (ADB) and even radical methods like unlocking a bootloader. Spoiler: 100% remove the lock without losing functionality – but you can make the unlock process as simple as possible.

Why Xiaomi doesn’t allow you to completely disable the lock?

The manufacturer is imposing this restriction for a reason, and here are the key reasons:

• 🔒 Data security: Without lockdown, anyone with physical access to a phone will have access to personal data, messages and payments.
• 📱 Requirements MIUI: Xiaomi’s branded shell is integrated with Google and Mi Account services, which require minimal protection.
• 🚫 Theft protection: On devices without locking, it is more difficult to activate Find My Device or Mi Cloud Lock features.
• 🔄 Application compatibility: Some banking and corporate applications (e.g. SberBank Online or 1C) require a screen locking.

But there are workarounds, from simple to complex.

Method 1: Replace the lock with “Swipe” (the safest method)

If you don’t need full protection, you just want to remove the input. PIN-If you have a code or a password, replace the lock with a simple swipe. This won't turn off the lock screen per se, but it will make it instantly unlockable.

Instructions:

1. Open Settings → Lock screen → Password and security.
2. Select the screen lock type.
3. Enter the current PIN/password (if set).
4. Select the Swipe option (sometimes called No or No lock in older versions of MIUI).
5. Confirm your choice.

Make sure your phone is over 50% charged.

Disable VPN (can block access to security settings)

Remember your current PIN/password in case of an error

Make sure that there are no important notifications on the phone (they will disappear after the lock change)

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⚠️ Note: After this step, your Redmi is yours. 9A It's going to be unlocked by simply swiping your finger across the screen, which reduces security, and anyone can access the device if it gets lost.

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If notifications on the screen are missing after the lock change, check the settings in Settings → Notifications → Lock screen. They may be hidden for the Swipe lock type.

Method 2: Disable the block via ADB (for advanced users)

If you don't like swiping, you can try disabling the lock via ADB (Android Debug Bridge), which requires connecting the phone to your computer and turning on the developer mode.

Advantages of the method:

• ✅ No need to unlock the bootloader (bootloader).
• ✅ It works on most versions. MIUI 12-14.
• ✅ Reversible process (you can return the lock back).

Disadvantages:

• ❌ You need basic knowledge of working with ADB.
• ❌ After restarting the phone, the lock may return.
• ❌ Some system applications (such as Mi Pay) may stop working.

Step-by-step:

1. Enable Developer Mode: Go to Settings → About Phone. Click 7 times on MIUI until you become a developer!

Activate debugging over USB

• Back to Settings → Additionally. → For developers.
• Turn on USB debugging and confirm the permission.
• Connect your phone to your PC and install ADB (you can download from the official Android website).
• Open the command line in the ADB folder and type: Adb devices Make sure your Redmi 9A appears in the list.
• Follow the command to disable lock: adb shell pm disable-user --user 0 com.android.keyguard If an error occurs, try the alternative command: adb shell settings put global lockscreen.disabled 1
• Restart your phone (sometimes the lock disappears only after the reboot).

⚠️ Note: After the lock is removed through ADB There may be problems with:

• 📱 Mi Account – Device may require re-entry.
• 💳 Banking applications (Sberbank, Tinkoff, etc.) – they often require PIN-code.
• 🔄 Updates MIUI — After the update, the block may return.

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The ADB method doesn't remove the lock screen completely, it just disables the lock screen. Visually, the interface will remain, but the swipe will unlock the phone without any additional action.

Method 3: Unlock the bootloader and delete system files (extreme method)

This is the most radical way to remove the lock screen completely, but it has serious consequences, and is only suitable for advanced users who are ready for:

• 🔓 Loss of warranty (if phone warranty).
• 🛠️ Risk of “bricking” the device (turning into a “brick").
• 🔄 Need for manual firmware repair in case of failure.

If you are ready for this, follow the instructions:

1. Unlock the bootloader through the official MIUI Unlock Tool. To do this: Link the device to the Mi Account. Wait 7 days (a mandatory requirement of Xiaomi). Use a Windows PC and the original cable.

Install custom recovery

TWRP

Delete the system lock files

• Go to TWRP → Advanced → File Manager.
• Delete files: /system/priv-app/MiuiKeyGuard//system/priv-app/KeyChain/
• Clean the cache (Wipe → Cache).
• Reboot the phone.

⚠️ Note: After deleting system files, some functions are blocked MIUI They may not work properly:

• 🔔 Notifications may not appear on the screen.
• 📞 Calls can be accepted without unlocking (risk of random taps).
• 🔋 Rapid battery discharge due to background processes.

What if the lock is back after the MIUI update?

Xiaomi regularly releases updates that can automatically restore the lock screen, especially if it was disabled by unofficial methods.

1. For the swipe method: Just repeat the steps from Method 1.
2. For the ADB method: Connect your phone to your PC and execute the command again: adb shell pm disable-user --user 0 com.android.keyguard If it doesn't work, try: adb shell settings delete global lockscreen.disabled then repeat the main command.

For the method of deleting files

• You will have to delete files again via TWRP.
• Or install custom firmware (like LineageOS), where the lock can be disabled at the system level.

Alternative solutions: how to simplify the unlock without turning it off

If none of these methods are good for you, consider alternatives that will make unlocking faster without completely disabling the protection:

• 👆 Smart Lock: Adds exceptions to unlock (e.g. when the phone is at home or connected to a trusted Bluetooth device). → Lock screen → Smart Lock.
• 🏠 Face unlock/print: On Redmi 9A There is no fingerprint scanner, but you can adjust the face unlock (less secure, but fast). → Lock screen → Add facial recognition.
• ⚡ Double Tap to Wake: Double tap on the screen to wake up (saves time by pressing the power button). → Display. → Double Tap to Wake.
• 🔑 Reduce lock time: Set a minimum autolock time (5 seconds) so the screen doesn't go out too quickly. → Lock screen → Son → Sleeping mode.

These methods do not completely eliminate the blockage, but make it less noticeable in everyday use.

FAQ: Frequent questions about disabling lock on Redmi 9A