How to Password Your Xiaomi Redmi Note 10 App: A Complete Guide with 3 Proven Ways

Protecting personal data on Xiaomi Redmi Note 10 is a task that many users put off “for later” until they face unpleasant consequences. Accessing instant messengers, banking applications or social networks without a password can lead to confidential information leakage, financial losses or even blackmail. Fortunately, the manufacturer has provided several built-in tools, and also supports third-party solutions to block applications.

In this article, we’ll look at three working ways to password any Redmi Note 10 app: from the standard App Lock to creating a separate, secure Second Space profile, which is more reliable, how to get around common setup errors, and what to do if you forget your password, and compare the built-in features to popular Google Play apps so you can choose the best option for your needs.

1. Method: Built-in App Lock (app lock)

The easiest and fastest method is to use a standard MIUI tool called App Lock, which requires no additional software installation and is integrated into the system, which guarantees minimal resource consumption, and allows you to block individual applications with a password, fingerprint or pattern lock.

To activate App Lock on Redmi Note 10, follow the following steps:

• 📱 Open Settings and go to the Application section → Application lockdown.
• 🔒 Click Enable Application Lock and set a password (minimum 4 digits).
• 👆 Select the applications you want to protect by moving the sliders to the On position..
• 🔄 In the App Lock settings, you can enable the option to Hide notifications so that the content of the blocked applications does not appear on the lock screen.

Make sure the phone has a screen unlock password |

Check out the MIUI version (relevant to MIUI 12 and later) |

Remember or write down the password for App Lock separately from the main one|

Turn off battery optimization for system applications in the settings-->

Importantly, if you use a pattern lock to unlock your screen, App Lock may offer it as the primary method of protection, but for greater security, we recommend setting a separate digital password, which is harder to pick up or guess.

⚠️ Note: When you reset your phone to factory settings, the password from App Lock is reset automatically. If you plan to sell or transfer the device, pre-disable the application lock manually.

2. Method: Second Space (Secure Profile)

If you need to not just block individual applications, but create a completely isolated environment with your own settings, contacts and files, use Second Space, which is the equivalent of guest mode on other devices, but with advanced features.

• 🔐 Set a separate password, fingerprint or face ID.
• 📱 Hide personal applications and files from the main profile.
• 🔄 Quickly switch between swipe spaces on the lock screen.
• 📁 Store separate data for instant messengers, banking applications and social networks.

To set up Second Space:

1. Go to Settings → Special Options → Second Space.
2. Click Create Second Space and follow the instructions on the screen.
3. Set a password for the new space (it may differ from the main one).
4. After you create, go to Second Space and install the apps you need.

Second Space is especially useful if you want to separate work and personal data or hand over your phone to your children/colleagues without risking your accounts, but remember that both spaces take up space in the device’s memory, so Redmi Note 10 with 64GB of storage may need to clean up unnecessary files.

Built-in App Lock|

Second Space (second space) |

Third-party applications (e.g. Norton App Lock)|

I don't use a lock.|

Another option-->

3. Method: Third-party applications for blocking

If the built-in MIUI features don’t suit you, you can use third-party programs from Google Play, which offer advanced features such as:

• 🔍 Hiding apps from the menu (complete “invisibility»).
• 📸 Geolocation blocking (for example, automatically close messengers at work).
• ⏱️ Lock timer (limiting time of use).
• 🔄 Remote management through the web panel.

Among the popular solutions:

• Norton App Lock – secure lock with support for biometrics and backup PIN-code.
• AppLock by DoMobile Lab – flexible settings and themes.
• Smart AppLock is a minimalist interface and low power consumption.

To install a third-party blocker:

1. Download the app from Google Play (e.g. Norton App Lock).
2. Start the program and provide the necessary permissions (access to Usage Access and Notification Access).
3. Create a master password and select the applications to block.
4. Configure additional settings (for example, Hack Resistance or Fake Failure if you enter incorrectly).

⚠️ Note: Some third-party blockers may conflict with Xiaomi’s App Lock. If apps start to spontaneously close or issue errors after installation, disable the built-in lock in the settings MIUI.

4.How to reset your password if you forgot

Forgetting your password from blocking apps is a common problem, especially if you don't use it very often. Fortunately, there are several ways to restore the password on the Redmi Note 10:

For App Lock:

• 🔑 Use a security question if it was configured when first turned on.
• 📧 Restor access through your linked Mi Account (Internet required).
• 🔄 Reset your password through Settings → Accounts. → Mi Account → Application lockdown.

For Second Space:

• 🔐 Enter the password from the main space – the system will prompt you to reset the settings of Second Space.
• 📲 Remove space through Settings → Special facilities → Second Space → Delete (data will be lost!).

For third-party applications:

• 📧 Use the recovery function by email (if supported).
• 🔧 Reinstall the app – some blockers reset settings when removed.

If none of these methods worked, the only way out is to reset the phone to factory settings via Recovery Mode.

1. Turn off the Redmi Note 10.
2. Press the Power button + Volume up until the Mi logo appears.
3. Select Wipe Data → Wipe All Data (manage volume buttons).

⚠️ Warning: Recovery Mode reset removes ALL data from the device, including photos, contacts and installed apps. Before the procedure, try connecting the phone to your PC and backing up via Mi PC Suite.

5. Comparison of methods: which way to choose

Each of these methods has its pros and cons, and to make it easier to choose, we have compiled a comparison table with key criteria in mind:

Selection recommendations:

• 🔒 If you need to lock it quickly 2-3 applications (for example, bank and messenger) → App Lock.
• 📱 If you need complete isolation of personal data (for example, for work or transferring the phone to a child) → Second Space.
• 🛡️ If extended functions (geolocation, remote control) are important) → Third-party applications (e.g. Norton App Lock).

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For maximum security, combine methods: use Second Space for critical applications (banks, mail) and App Lock for the rest.

6. Frequent mistakes and how to avoid them

When setting up app locks, Redmi Note 10 users often face typical problems, and here are the most common ones and ways to solve them:

• ❌ App Lock does not save settings → Check if battery optimization for system applications is disabled in Settings → Battery → Optimizing the battery.
• ❌ Second Space is not being built. → Make sure that the device has enough free space (requires a minimum of 1-2 GB).
• ❌ Third-party application does not block system programs → This is a limitation of Android; use Second Space to isolate system applications.
• ❌ Password resets after update MIUI → Update the firmware through Settings → The phone. → Update the system and check the App Lock settings after restarting.

Another common mistake is using a single password for the lock screen and App Lock, which reduces security, since an attacker can access all the protected data by learning a single password. PIN-We recommend setting different passwords to unlock your phone and lock apps.

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If you often forget passwords, write the prompt in Notes and save it in an encrypted archive (for example, through 7-Zip with a password) on a cloud drive.

7. Additional security measures

App blocking is just one layer of protection, and to keep data secure on the Redmi Note 10, follow these tips:

• 🔐 Enable device encryption: go to Settings → The phone. → Encrypt the phone, it'll take 30 to 60 minutes, but it'll make it much harder to access data when you steal it.
• 📱 Configure remote control via Mi Cloud: this will block or erase data from your phone remotely.
• 🔄 Update regularly MIUI: New firmware versions close vulnerabilities that can be used to bypass the lock.
• 📧 Link Mi Account: This will make it easier to restore access to App Lock and Second Space.

Also, look at the Digital Well-Being settings (Settings → Digital Well-Being).

• Set up parental controls (relevant if the child is using the phone).

Remember, no security system is completely reliable, and if an attacker gains physical access to an unlocked phone, they can bypass some restrictions (such as ADB or Safe Mode), so always keep an eye on the device and don't leave it unattended in public.

FAQ: Answers to Frequent Questions