Smartphones store a huge amount of sensitive information, from instant messaging to accessing banking applications. That's why protecting your device from unauthorized access becomes a priority for every gadget owner. If you just bought a new device or decided to strengthen the protection of your old one, the first step is to set up a reliable method of locking the screen. In the Xiaomi ecosystem, running on the basis of MIUI shells or the new HyperOS, this process has its own nuances, which are important to consider for proper security.
Owners often wonder how to change the password on their phone to replace the standard four-digit code with a more complex combination or even switch to biometric identification. Standard security settings allow for flexible management of these parameters, but menus sometimes hide in non-obvious sections. Incorrect settings can lead to account lockdown or data access problems, so it is important to follow a proven algorithm of actions. In this article, we will detail all the steps of changing the access code, types of encryption and solutions to common problems.
It’s worth noting that the settings interface may vary slightly depending on the version of the Android operating system and the specific modification of the manufacturer’s shell. However, the logic of the security section remains the same for the entire brand range. We will look at universal ways that will suit both the Redmi budget series and Xiaomi flagship models. Properly configured protection is the foundation of digital peace of mind.
Preparation for changing the password and types of blocking
Before you go directly to changing the settings, you need to decide on the type of protection that will be most convenient and safe in your situation. PIN-A code, a pattern lock, a complex alphanumeric password, or biometrics, depends on how often you unlock the device and how much privacy is stored on it. For example, for everyday use, a fingerprint in conjunction with a simple code is often enough.
A pattern lock is a combination of dots on a screen in a sequence that many users find more convenient than a set of numbers. However, research shows that graphic keys often leave fat marks on the screen that can theoretically be read and reproduced. In addition, complex drawings are often forgotten after a long break in phone use.
The most reliable option is a mixed alphanumeric password, which combines letters of different registers, numbers and special characters. It is almost impossible to crack this combination with brute-force in a reasonable time. The disadvantage is the time spent entering each unlock, which can be annoying with frequent use of a smartphone.
⚠️ Warning: When you change the lock type, the system will require you to enter your current password or unlock code. Make sure you remember the valid code, otherwise access to the change will be closed and you will need a complete reset of the device.
Also worth mentioning is biometrics: fingerprint scanner and face ID make access much faster. In Xiaomi devices, these features are closely integrated with system security. However, biometrics is not an absolute replacement for a password: it serves as a convenient key, but a backup digital code still needs to be installed and stored securely.
Step-by-step: how to change the password in MIUI and HyperOS
The process of changing the access code in the shells from Xiaomi is standardized, but requires care when entering new data. First, you need to open the main settings menu. Find the gear icon on your desktop or in the notification curtain. In the list that opens, look for a section that can be called Passwords and Security or simply Security, depending on the version of the firmware.
The algorithm of actions is as follows:
- 📱 Click on Device Protection or Screen Lock.
- 🔒 Select the option to Change the screen password or Add a password if protection is not already installed.
- 🔢 Enter the current access code to confirm the identity of the owner.
- 🆕 Create and enter a new password twice to eliminate input errors.
Once you have entered the new code, the system will suggest setting up additional settings, such as displaying notifications on a locked screen or using smart unlocking. It is important not to miss these steps, as they affect the balance between convenience and security. If you want to change an existing password, the system will simply replace the old code with a new one immediately after confirmation.
In some versions of MIUI, the path may be slightly different. Sometimes you need to go to Settings → Additional → Privacy. You can also find lock settings here. The main thing is to take your time and read the hints on the screen carefully, as the interface is constantly updated by developers.
☑️ Checking before changing password
☑️ Checking before changing password
☑️ Checking before changing password
☑️ Checking before changing password
Setting up PIN-code and pattern lock
If you prefer classic protection methods, then the setup PIN-A graphics or code is the best solution. PIN-The code consists exclusively of digits, usually 4 to 6 characters, and is a fast way of protecting the code, which is easily entered with one hand, but short codes (4 digits) are easy to match, so it is recommended to use 6-digit combinations that are not related to dates of birth or repeating digits.
The pattern lock is configured in the same menu. You're offered a grid of 9 dots. By connecting them in a particular order, you create a unique pattern. The system makes the key more complex if you use more dots and avoid simple geometric shapes (squares, letters "G" or "Z"). When you set up, the phone will ask you to repeat the pattern several times to make sure that muscle memory has recorded movement.
One of the important features is to set the lock timeout. You can adjust how long the idle time the screen goes out and you need to enter a password. Options range from "Immediately" to "30 minutes." For maximum security, you'd better choose a minimum time, such as 15 or 30 seconds.
⚠️ If you choose a pattern lock that is too complex, there is a risk that you will not be able to accurately reproduce it yourself in a stressful situation or in the cold, when the fingers are less sensitive.
Also available in this section is often the "Show Password" or "Visible Pattern" option, and if you turn off this feature, dots or numbers won't light up when you type, which will protect your code from prying eyes, which is especially true when you type in a password in public places or in transport.
Use of biometrics: fingerprint and face ID
Biometric authentication on Xiaomi devices is very good. The fingerprint scanners on the side or under the screen work quickly and accurately. To set up, go to the Fingerprint section of the security menu. The system will ask you to put your finger on the scanner repeatedly until the full picture of the papillary lines is read.
We recommend adding both thumbprints and index finger prints, because we hold the phone differently depending on the situation. For example, lying on the couch, it is easier to unlock the phone with your right thumb, and on the subway, holding the handrail with your left hand - left. Face ID is set up in the same way: you just need to hold the phone in front of your face and turn your head on the command of the system.
It is important to understand the security difference: a fingerprint is considered more reliable than face recognition in 2D (from a conventional camera), since a person’s photo can theoretically be used to trick the system. However, modern Xiaomi algorithms analyze depth and facial expressions, which minimizes the risks in household use.
What to do if the fingerprint scanner is not working well?
Biometrics can be used not only to unlock the screen, but also to log in to applications and payment systems. Security settings have a separate item called “Access to Apps” or “App Protection” where you can set up a fingerprint entry for a gallery, bank customers or instant messengers.
Application password management and encryption
In addition to locking the screen itself, Xiaomi offers a feature to protect individual applications, which creates a second layer of defense, and even if an attacker unlocks your phone, they won’t be able to open your photos or a banking app without an additional password, usually in the Security app (a green icon with a shield) or in settings called Application Protection.
When you turn on this feature, you will be asked to create a separate password or use the same one you used to unlock the screen, you can configure the content of notifications for protected applications, which means that even if a message comes to the secure messenger, its text will not be visible on the locked screen.
Data encryption is another layer of protection that is enabled by default on modern versions of Android. All data on the phone is stored in encrypted form, and the key to decrypting it is your lock password, and without entering the correct code after rebooting the device, data will remain inaccessible.
| Type of protection | Level of security | Usability | Recommended application |
|---|---|---|---|
| PIN-code (4-6 figure) | Medium. | High. | Basic protection against accidental access |
| pattern lock | Medium/Low | High. | Users who prefer visual images |
| A complex password | Maximum | Low. | Storage of Critical Data |
| Fingerprint. | High-pitched | Maximum. | Daily use, fast operations |
It's important to update passwords regularly, especially if you suspect someone may have seen you enter them.A change of password every 3-6 months is a good digital hygiene practice.Don't use the same passwords to lock your phone and for social media accounts.
What to do if you forget the password from the phone Xiaomi
A situation where a user forgets a password, pattern lock or PIN-And the code is one of the most stressful. Unfortunately, modern Android security systems and MIUI They don't have a back door to reset the password without losing data, and this is specifically designed to protect the owner's information in the event of a device being stolen. If you forget the code, there's no standard way to restore access to data without resetting.
The only official way to get back access to your phone is to reset your phone completely, which will remove all the data from the device’s internal memory: photos, contacts, messages and installed apps. The data on the SD card can be saved if it’s not formatted as internal memory. The reset usually requires you to boot into Recovery mode by holding down a combination of power and volume buttons when the phone is off.
Once reset, the phone will require you to enter the Google account or Mi Account that was synced to the device before locking, which is a feature of FRP (Factory Reset Protection), and if you can't remember the passwords from the accounts, it will be extremely difficult to restore the phone, you will need to contact the service center with a check for purchase.
⚠️ Warning: Internet programs that promise to “unlock your phone without losing data” are 99% fraudulent or contain viruses.
To avoid this situation, always enable cloud sync. Xiaomi Cloud or Google Photos can save your photos and contacts, making it easy to recover them after a reset, and it is also recommended to write complex passwords in a paper notebook or use a reliable password manager on another device.
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Enable Find Your Device in Google and Mi Account settings, which will not only track the location of your lost phone, but also remotely lock it or erase data if you decide your device is stolen.
Frequently Asked Questions (FAQ)
Can I change my password without knowing the current one if my phone is unlocked?
Why does the phone require a password after a reboot, not a fingerprint?
Does a complex password affect the speed of your phone?
How to disable the password completely?
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Regular password change and two-factor authorization for Mi Account are the best protection for your personal data from leaks and hacking.