Owning a modern smartphone involves storing a huge amount of sensitive information, from photos to bank card data. For owners of Xiaomi, Redmi and POCO devices, the issue of protecting personal content is especially acute given the popularity of the brand. Setting a reliable access barrier is the first and most important step in ensuring the digital security of your gadget. Many users postpone this procedure, relying on randomness, but the statistics of data theft and leaks suggest otherwise.
MIUI offers flexible access control tools that go far beyond simple four-digit code. You can use complex graphics, biometrics, or even face unlock. It's important to understand that properly configured protection not only locks the screen, but encrypts data, making it inaccessible to attackers even when trying to physically retrieve memory. In this article, we'll take a look at all the available methods and nuances of their configuration.
Before we get to specifics, itβs worth noting that the menu interface may vary slightly depending on the firmware version. However, the security logic remains the same for all current models. The forgotten password on modern Xiaomi devices without first binding the Mi Account is almost impossible to recover, so you need to approach the combination responsibly. Letβs look at what types of locks are available to the user.
Types of screen locking in MIUI
The MIUI Android system provides a wide range of security options, each with its own advantages and disadvantages. The choice of the specific method depends on your habits and the required level of security. The standard suite includes both classic and modern biometric solutions.
The most common option is the pattern lock, which is convenient because it is easy to remember with muscle memory, you don't need to enter numbers every time, but on screens with fat fingers or gloves, this method may be less effective, because touch marks sometimes allow you to guess the pattern.
- π PIN code is a classic digital combination, more reliable than a pattern lock, but requires accuracy of input.
- π¨ Graphic password β connecting points in a certain order, convenient for quick input.
- π€ Album key β the most complex combination of letters and numbers, maximum protection.
- π€ Face ID β Facial recognition unlocking, quick but less safe in twins.
For devices with the appropriate hardware, biometrics are available. A fingerprint scanner built into a screen or side button strikes a balance between convenience and security. Facial recognition works faster but may be less reliable in poor lighting conditions or if the phone is aimed at a sleeping owner. Combining techniques yields the best result.
Step-by-step setting a password through settings
The activation process is standardized and takes no more than a minute. You need to go to the main settings menu of your device. Find the section responsible for system settings and security. In different versions of MIUI, it can be called Passwords and Security or simply Security.
Inside the menu, you'll need to select Device Protection or Screen Lock. The system will suggest you choose the type of lock if it's not already installed. When you select a PIN or pattern lock, you'll be asked to enter the combination twice to confirm. It's important not to use obvious combinations like 1234 or 0000.
βοΈ Checking before setting a password
Once you have entered the combination, the system may suggest setting up additional settings, such as displaying notifications on a locked screen, which is an important privacy issue: if you hide the contents of messages, an outsider will not be able to read the code from the text, even if the phone is unlocked. Complete the setting by confirming all the changes.
β οΈ Note: When you first set your password, the system will ask you to link your Mi Account or phone number, which is a critical step to re-accessing if you forget the code.
Donβt ignore requests for backup login. In todayβs Xiaomi ecosystem, security is built on trust in the account owner. If you miss this step, unlocking the device after a reset or prolonged lack of access may become impossible without contacting the service center.
Setup of biometric protection
Biometrics are a unique user ID, making them a great addition to traditional passwords. On Xiaomi smartphones with underscreen scanners or side sensors, the fingerprint setting occurs in the same Passwords and Security menu. Click on the appropriate section and follow the instructions on the screen.
The recording process requires you to put your finger several times to the sensor, changing the angle of inclination, which allows the system to create a three-dimensional model of the fingerprint. Adding a second finger (like the thumb of the other hand) greatly improves usability, since the phone can be held with either hand.
- π Calibration β be sure to wipe the screen before setting up the scanner.
- π Re-scan β if your finger is not reading well, remove the old print and add it again.
- ποΈ Multiple fingers β Register the fingers of both hands for maximum comfort.
Face ID works on the basis of front-facing camera analysis, and while it's less secure than a fingerprint scanner, it's good for everyday use, and you can activate the "Unlock When Lifting" option in your face settings, which makes it easier to access the device, but remember that static photos can trick the system in some cases.
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Use a combined method: adjust your fingerprint as the main method, and PIN-Leave the code as a backup in case your hands are wet or wearing gloves.
Additional security functions
MIUI offers advanced tools that often go unnoticed, and one of those features is Second Space, which is basically creating a second profile inside a phone, protected by a separate password or fingerprint, and once logged in, the phone will look like new without your personal apps or photos.
Another useful option is to hide the content of notifications, and by activating this feature, you prevent text and confirmation codes from being displayed on a locked screen, which protects against what is called "visual hacking," where fraudsters lure access codes into the screen, and you can set this up in the notification section of the lock settings.
| Function | Description | Level of protection |
|---|---|---|
| Second space | Creating an isolated environment with separate data | High-pitched |
| Hiding notices | Masking text messages on a locked screen | Medium. |
| Application lockdown | Separate password for running specific programs | High-pitched |
| Searching device | Remote locking and geolocation tracking | critical |
And you also have to look at the "App Lock" feature, which allows you to put an extra password on specific programs, like a gallery, messengers or bank clients, and even if the main screen of the phone is unlocked, that data will be closed, which creates an extra layer of defense for the most valuable information.
What is the incognito mode in a gallery?
What to do if you forget your password
When a user forgets the code installed, it is common. If you have linked a Mi Account, recovery is possible via i.mi.com. Log in from a computer or other device, select Find a device and click Unlock. This will delete the current lock password.
Itβs important to understand the difference between resetting your screen password and completely resetting your settings. Deleting your password through your account doesnβt always erase data, but for security reasons, modern versions of Android may require a complete cleanup of your device after several failed input attempts. So having an up-to-date backup in the Mi Cloud or Google Drive cloud is vital.
β οΈ Note: If the phone was not connected to the Internet at the time of locking or the account was not tied, the only way to return access is a full reset, which will delete all data.
The Hard Reset procedure is performed via the Recovery menu. To do this, turn off the phone and press the button combination (usually Volume Up + Power). In the menu that appears, select Wipe Data. Remember that after this procedure, the phone will request a password from a Google account or Mi Account that was synced with the device earlier (FRP protection).
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Regular sync with Mi Cloud is the only guaranteed way to save data in case of problems with access to the device.