Xiaomi smartphone owners often face the need to hide personal correspondence, banking applications or gallery from prying eyes. The standard security system MIUI and the new HyperOS offer built-in functionality that does not require the installation of third-party software. This solution works at the system level, providing reliable protection even when trying to reset the settings of individual programs.
Many users mistakenly believe that protecting specific files or programs requires sophisticated manipulation or paid antiviruses, but in fact, the application lock is built into the default shell, and you just need to activate the appropriate switch in the security menu to make your data inaccessible without proof of identity.
In this article, we will discuss in detail how to configure access by password, PIN-You'll learn how to hide software icons and what to do if you forget the security code.
Where to find security settings in MIUI and HyperOS
Xiaomiโs shell interface changes with each update, but the logic of the elementsโ location remains similar. The main data protection tool is in the systemโs Security app, and this is where all the key functions, including memory cleanup, antivirus, and permission management, are assembled.
To get started, open the menu of all the apps and find the green shield icon. This is the system control center. Inside you're interested in a section that might be called Application Protection or have a subheading that's associated with access restriction. In some firmware versions, this item is placed separately in the general system settings.
If you're using the latest version of HyperOS, the path may be slightly different. Here, functionality is often integrated directly into the phone's settings menu. Go to Settings โ Apps โ Application Lock. The system will prompt you to create a password protection if you're doing it for the first time.
It is important to understand the difference between locking the screen and locking apps. The unlock password of the phone does not protect individual programs unless a special feature is configured, so relying on the login code alone is not enough to keep data private inside instant messengers or gallery.
โ ๏ธ Note: When you first set up, the system will ask you to set the unlock method (pattern lock, PIN Remember this, because this is the code that will be requested every time you run a secure program.
Step-by-step instructions for setting a password
The activation process takes no more than a minute, and when you log in to the corresponding menu, you'll see a list of all the programs installed, and next to each of them there'll be an empty switch, and you'll need to activate the switch in front of those applications that require protection.
When you first start the function, the system will suggest creating a security code, which can be a graphic pattern, a digital code or a complex password, and it is recommended to use the same type of unlock as on the lock screen, so as not to get confused in the future. Once the code is created, the system can suggest linking the Mi Account account to restore access in case of loss.
โ๏ธ Checking before setting a password
Then you have to choose the way to unlock it. In addition to the password, you can use biometrics. The fingerprint scanner or Face ID makes access much faster. You can adjust the behavior of the system: request a password immediately when you start an application or with a certain delay.
Once set up, try running a secure application. It should only open after successful authorization. If the program starts without asking for code, check if the switch is on in the security menu. Sometimes you need to restart the device to apply all the changes.
Using biometrics for quick access
Entering a password every time you open a messenger can be inconvenient. Todayโs Xiaomi smartphones allow you to use biometric data to verify your identity. This is not only faster, but also safer, since the password does not need to be voiced or entered in front of strangers.
To set up, go to the app lock menu and find Settings (usually the gear icon in the corner) and activate the option โUnlock fingerprintโ or โUnlock faceโ here.
Importantly, after the phone is rebooted, first logging into secure apps will still require the primary password to be entered.This is a standard Android security measure that prevents data access if the device has been turned off or restarted.
- ๐ Fingerprints are faster and more reliable in most use cases.
- ๐ Facial recognition is convenient when hands are busy, but may be less accurate in poor lighting.
- ๐ Combination of methods allows you to choose the most convenient option for the current situation.