How to put a password on the application Android Xiaomi

The modern smartphone stores a huge amount of confidential information that should not be open to prying eyes. Owners of Xiaomi, Redmi and Poco devices often question the protection of personal data, as standard screen locking is not enough. If the phone falls into the wrong hands, an attacker can easily open messengers, bank clients or a gallery, which is why the protection of individual applications is one of the most popular in the shell. MIUI.

Fortunately, the company's engineers have built-in tools to restrict access to specific programs without installing third-party software, which runs at the core level of the Android operating system, which guarantees high reliability and minimal battery consumption, and you do not have to look for complex workarounds or download dubious utilities from the Internet.

In this article, we will discuss in detail how to configure this feature, what biometric methods are available for unlocking and how to hide the icons of protected programs themselves. You will learn about the intricacies of App Lock and get answers to frequent questions that arise from users when setting up security.

Why you need to block applications on Xiaomi

The main purpose of setting a password for a particular application is to create an additional security barrier, so even if your phone is unlocked by family members or colleagues, access to your data will remain closed, especially for banking applications where financial funds are stored, or for correspondence in messengers.

Using the built-in App Lock tool, you can flexibly manage access, and you can choose which programs will require authorization each time you run, creating a personalized security environment tailored to your specific needs.

⚠️ Warning: Don't rely solely on a pattern lock if it's too simple, combinations like "1234" or corner shapes are easy to peek from the side.

In addition, having a password on apps helps prevent children from randomly taking their phone to play, and a child may accidentally send a message, delete an important file, or make a purchase from an online store, which minimizes such risks.

It’s important to understand that this feature doesn’t encrypt data inside the app, it just controls login, so the security of your account depends primarily on the complexity of the access code you choose.

Preparation for setting up the security system

Before you start setting restrictions, you need to make sure that your Mi Account is active and connected to the device, a requirement that is mandatory for many system protection features in the MIUI shell. Without a tied account, you may face functionality limitations.

You also need to know the type of protection you want. PIN-A code, a pattern lock, or biometric data, such as a fingerprint or facial recognition, can be used to make the unlocking process much faster, making it virtually invisible to the wearer.

πŸ“Š What type of protection do you prefer?
pattern lock
Digital. PIN-code
Fingerprint.
Facial recognition
  • πŸ” Make sure that the device has an up-to-date firmware version installed for stable operation of security modules.
  • πŸ‘€ Check that you have at least one fingerprint added to your settings if you plan to use biometrics.
  • πŸ“± Charge the device to at least 20% so that no disconnection occurs during the setup process.

It is also recommended to remember the check question that the system will ask when creating a password, which will help restore access if you forget the basic combination of characters.

Step-by-step: Enable App Lock

The process of activating the protection with built-in tools takes only a couple of minutes. All the necessary settings are in the standard application "Security", which is preinstalled on every Xiaomi smartphone.

To start, look for an icon on your desktop or in the Tools folder called "Security" (green shield). Launch the app and scroll down to the Application Protection menu. The system will prompt you to create a password if you're doing it for the first time.

β˜‘οΈ Algorithm for introducing protection

Done: 0 / 1

Once you enter and confirm your password, you will be asked to select the type of unlock, you can activate the use of your fingerprint for instant access, and then you will see a list of all the installed programs where you just need to switch switch switch switch switch switches against the desired ones.

Here are the basic steps in the form of a table for quick orientation:

Step.Action.The result
1Launch of "Safety"Opening of the main protection menu
2Selection "Application protection"Password request
3Entering the code and control issueActivation of the locking module
4Selection of applications from the listInstallation of protection for selected programs

After performing these steps, when you try to open the selected application, the system will request a previously installed code or biometrics.

Set up biometrics and hidden access

Not only is it convenient to use a fingerprint or face, it's also more secure, because unique biometrics are almost impossible to find, and in the App Lock settings, you can activate the "Use your fingerprint" option, which allows you to open secure applications with one touch.

But there is a function that goes beyond just blocking, Hide Apps, and if you activate this mode, the icons of the selected programs will disappear completely from the desktop and menu, and you can only find them through a special login in the security settings or through a hidden shortcut.

How to log into hidden applications?
To access hidden applications, you need to open the Security app, go to Application Protection and pull the list down until the password field appears. By entering the correct code, you will see a list of hidden programs.> An alternative way to log in depends on the settings, but most often the method of extending a finger in the blocker menu is used.

To enable application hiding, go to the security settings (cog in the corner of the screen) and turn on the Hide Apps switchboard. After that, the system will prompt you to select programs that you want to make invisible to outsiders.

⚠️ Note: If you forget the password from hidden applications, it will be extremely difficult to restore access to them without resetting the device!

This feature is ideal for storing personal photos, documents or dating apps that you don’t want to show to others, even as an icon on the screen.

Password management and restoration of access

Sooner or later, the password may be forgotten, and this is where the check question you asked when you first set up comes to the rescue, and if you answer the secret question correctly, the system will allow you to reset the forgotten code and install a new one.

To manage passwords, go to the application protection settings and select Change Password, where you can either disable the use of your fingerprint for this module or change the protection type from the pattern lock to the digital one.

It's important to update access codes regularly, especially if there's a suspicion that someone might have spied on them. Data security is a continuous process, not a one-off action.

If you decide to disable the protection completely, you can do this in the same settings menu by selecting "Stop Application Protection." The system will require a password confirmation to make sure the action is performed by the owner.

Frequently Asked Questions (FAQ)

Can I put a password on calls or SMS?
Yes, the standard "Phone", "Contact" and "Messages" programs are on the list of blocking applications, and if you choose them, you will close access to your call history and correspondence.
Will your fingerprint work if your phone is rebooted?
After a full reboot of the device, the Android system requires you to enter the main password to unlock the screen, and then the biometrics for App Lock will be active again.
Will this feature reduce the speed of the smartphone?
No, the protection module is optimized and operates in the background, without having a noticeable impact on the performance or battery life of the device.
What to do if the application crashes when you request a password?
Try updating the Security app through the GetApps store or clearing its cache in your phone's settings. In rare cases, rebooting the device helps.

πŸ’‘

Built-in application protection on Xiaomi is a reliable and free way to secure personal data without installing third-party launchers or antiviruses.