How to completely disable Google Smart Lock on Xiaomi smartphones: 5 proven ways

Google Smart Lock designed to simplify access to your Xiaomi device by automatically unlocking it in trusted locations or when connected to familiar devices. MIUI-Moreover, after system updates or resets, Smart Lock can continue to work in the background even if you disabled it through the standard menu.

In this article, we will discuss not only the basic methods of deactivation through the Xiaomi settings, but also advanced methods – from cleaning the cache of Google services to using the device. ADB-commands to completely delete autocomplete data. We will pay special attention to the nuances for devices with a MIUI 14/15 And HyperOS, where the options may differ, and if you're looking for a way to permanently get rid of auto-unlocking or to fix the problem of ghost notifications about trusted devices, read on.

What is Google Smart Lock and Why You Should Turn It Off on Xiaomi

Google Smart Lock is an automatic authentication system integrated into Android.

📍 Unlock your phone in trusted places (home, work) GPS
🔗 Save passwords in Chrome and autofill them in apps
📱 Unlock the device when connected to trusted gadgets (smart watches, headphones)
👤 Use voice or face recognition to confirm identity

On Xiaomi smartphones, this feature often conflicts with branded solutions, for example, with the use of a new model. MIUI Optimization or Second Space. users complain:

⚠️ Accidental unblocking in subways or shopping centers due to inaccurate GPS
🔒 Xiaomi’s Face Unlock conflicts (the system can hang between two methods)
📱 Losing data after resetting if the Smart Lock was linked to a Google account
🔄 Slowdown due to constant synchronization with Google servers

⚠️ Note: If you use Xiaomi with a corporate account (for example, through Android Enterprise), disabling Smart Lock may result in the blocking of working applications. IT-division.

📊 How often do you have a smart lock problem?

Constantly.

Sometimes.

It used to be, but it solved the problem.

Never used it.

I don't know what it is.

Method 1: Standard shutdown via Xiaomi settings

The easiest method is to deactivate through the menu. MIUI. However, newer versions of firmware may have different paths to options:

For MIUI 12-14 hyperos:

Open Settings → Google → Managing Google Account
Go to the Security tab.
Select Smart Lock for passwords (or Login Settings on some devices)
Enter. PIN-device code/password for confirmation
Turn off sliders next to the options Trusted Places, Trusted Devices and Support Device

For older versions (MIUI 11 and below):

Go to Settings. → Lockdown and protection → Additionally.
Select Smart Lock (Google)
Remove all stored trusted devices and places

☑️ Preparing for the Smart Lock shutdown

Backup your passwords (export via Chrome)Remember. PIN-codeCheck the list of trusted devices in your Google accountTurn off password sync in Chrome

Done: 0 / 4

If the Smart Lock option is not on the menu, it can mean:

📱 The device does not support function (rarely found on budget Redmi models)
🔧 The function is disabled at the firmware level (for example, on Xiaomi for Russia with pre-installed software)
🔄 Recently, a reset was performed – you need to re-authorize in your Google account

Method 2: Delete trusted devices through your Google account

Even after the Smart Lock is disabled on a Xiaomi phone, data on trusted devices can be stored in the Google cloud to be completely deleted:

Instructions for PC:

Go to the site. myaccount.google.com/security
In the section Your devices find a list of connected gadgets
Click on three dots next to the unwanted device and select Leave
In the Passwords and Forms section, disable the auto-input option

For mobile browser:

Open Chrome. → Menus. → Settings → Passwords.
Go to Smart Lock Settings
Delete all stored data about trusted places and devices

Action.	Effects of consequences	Recommendation
Removal of trusted device	Re-entering the password when connecting	Check the list for unknown gadgets
Shutting down the auto-entry	Applications will stop logging automatically	Save important passwords manually
Clearing the history of locations	Smart Lock will no longer recognize “trusted places”	Use alternative methods of unlocking
Resetting Smart Lock settings	All stored data will be lost.	Export passwords before resetting

⚠️ Note: If you are using Xiaomi with two SIM-With cards and Dual Apps enabled, disabling Smart Lock can cause cloned messaging apps (such as WhatsApp Business) to fail.

Method 3: Clearing Google Cache and Data (for Power Users)

If the Smart Lock continues to work after the shutdown, the problem may lie in the cached data, which requires access to the Application Settings:

Step-by-step:

Go to Settings → Applications → Application Management
Click on the three dots in the upper right corner and select Show Systems
Find and open: Google Play Services Google Smart Lock (or Google Login Service) Google Account Manager

🧹 Clear the cache
🗑️ Delete data (only if you are ready to re-enter your account)
🔄 Stop (forced stop)
Reset the device

💡

If Xiaomi starts to slow down after cleaning the cache, do a soft reset: press the power button 10 seconds before vibration. This will restart the system without losing data.

For devices with HyperOS, an additional step may be required:

adb shell pm clear com.google.android.gms


adb shell pm clear com.google.android.gms.login

These commands will completely reset the settings of Google services, including:

📍 Geolocation data for Smart Lock
🔑 Saved passwords and authorization tokens
📱 Information about trusted Bluetooth devices

Method 4: Use ADB Complete shutdown (root not required)

If standard methods do not work, you can disable Smart Lock through the ADB (Android Debug Bridge: This method does not require root rights, but you need a computer.

Preparation:

Download Platform Tools from Google’s official website
Turn on the debugging. USB Xiaomi: Go to Settings → The phone. → Version. MIUI (Press 7 times to activate Developer Mode) Return to Settings → Additionally. → For developers, activate debugging by USB and Unlock. OEM

Connect your phone to your PC and confirm a trusted connection

Commands to disable Smart Lock:

adb shell settings put global hidden_api_policy 1


adb shell am start -n com.google.android.gms/.mdm.services.LockBoxService




adb shell dumpsys deviceidle force-idle




adb shell cmd deviceidle tempwhitelist -g com.google.android.gms




adb shell pm disable-user --user 0 com.google.android.gms/.smartlock

After the commands are executed:

🔄 Reset the device
📱 Check for the Smart Lock option in the settings (should disappear)
🔒 Make sure that auto-unlocking is no longer working.

What if the ADB does not recognize the device?

1. Install Xiaomi drivers from the official website (section "Support" → Mi Phone → Drivers”). 2. Try another one. USB-cable (original from Xiaomi). 3. Enable the option in the developer settings "USB-configuration → File transfer (MTP)". 4.Reboot your PC and phone, then reconnect.

Method 5: Reset security settings (last resort)

If none of these methods work, you'll reset your security settings.

🔐 All saved passwords and data Smart Lock
📱 Screen lock settings (you will have to start a new one) PIN)
👤 Biometric authentication data (fingerprints, Face) ID)

Instructions:

Go to Settings → About the phone → Reset settings
Select Reset Security Settings (or Erase All Data for a Complete Reset)
Confirm the action by entering the current password
After restarting, set the device as new.

⚠️ Note: On Xiaomi devices with a blocked bootloader, a reset of security settings may lead to a requirement to enter an old account. MI. If you do not remember the data, you will have to unlock the bootloader through the Mi Unlock Tool, which will reset all data on the device.

💡

Resetting security settings is the only way to completely delete Smart Lock data if it is stored in a secure partition. /data/system/locksettings.db.

Frequent problems and their solutions

Even after the Smart Lock is disabled, Xiaomi users are experiencing side effects.

1. Smart Lock will turn on after the update MIUI

The problem is with Google's automatic settings sync.

📵 Turn off Google account sync in Settings → Accounts.
🔧 Set background activity limits for Google Play Services
📱 Use it. ADB-Command for permanent shutdown: adb shell pm disable-user --user 0 com.google.android.gms/.smartlock.service.SmartLockService

2.The phone stopped recognizing fingerprints after switching off the Smart Lock

This is because of a biometric conflict.

👆 Remove all saved prints in Settings → Lockdown and protection → Fingerprints.
🔄 Reset the device
📱 Add the prints again.

3. A notice appears "Smart Lock is not working"

The system is trying to restore function.

📵 Turn off notifications for Google Play Services:
🔧 Clear the cache of the Google Services Framework
📱 Install an alternative launcher (like Nova Launcher) that blocks system notifications

FAQ: Answers to popular questions

Can I turn off Smart Lock for certain applications only?

No, Google Smart Lock is system-level and does not support selective shutdown for individual applications: 📱 Disable autocomplete passwords in the settings of a particular application 🔧 Use Xiaomi-specific privacy settings in Settings → Privacy 🛡️ Install a third-party password manager (e.g. Bitwarden or 1Password)

Why did the Smart Lock turn off the phone faster?

This is a temporary effect associated with: 🔄 Reconstruction of the cache of system services 📡 Re-synchronization of Google account data 🔋 Active scanning. Bluetooth/Wi-Fi (If trusted devices have been used before) Solution: Calibrate the battery (discharge to 0% and charge up 100% without interruptions) or reset the battery settings and performance in MIUI.

How to check if the Smart Lock is disabled?

Check the following points: 📍 The phone does not unlock automatically in familiar places (home, work) 🔗 When connecting to Mi Band or headphones, input is required PIN-code 📱 B Settings → Google → Account management is not provided by Smart Lock 🔍 There is no record in the system logcat with the SmartLock tag If at least one item does not execute, the Smart Lock is still active (ADB).

Will Xiaomi’s Face Unlock work after Smart Lock shutdown?

Yes, Xiaomi's Face Unlock and Google's Smart Lock are two separate systems: 📱 On some models (Xiaomi) 13/14, Redmi Note 12) Re-registration of a person may be required after the Smart Lock is disabled 🔧 If you use Second Space, set up Face Unlock for each profile. ⚠️ At night, the accuracy of recognition may fall (use an additional one). PIN)

Can I return the Smart Lock after a complete shutdown?

Yes, but with reservations: 🔄 If you have used the method 1-3, Re-activate the function in Google settings 📱 After ADB-shutdown (Method of 4) Manually enable services: Adb shell pm enable com.google.android.gms/.smartlock ⚠️ If the security settings have been reset (Method) 5), All trusted devices and places will have to be reconfigured On devices with HyperOS, you may need to re-authorize in your Google account to restore the function.