The modern smartphone has long since ceased to be just a means of communication, becoming a digital safe that stores banking applications, personal correspondence, work documents and entertainment content. For users of the Xiaomi and Redmi ecosystem, the developers have provided a unique feature called “Second Space”, which allows you to create a completely isolated environment inside a single device, it is not just a hidden folder, but a full copy of the operating system with its settings, passwords and applications.
Imagine you're holding two different phones, one with your work messengers and your corporate email, and the other with your social media, games and personal photos, and the second space takes that scenario into one, dividing digital chaos into two distinct categories, and you can activate the second profile in seconds, and switch between them instantly, making data management incredibly convenient.
In this article, we will discuss in detail how this technology works, who really needs it and what nuances exist when using it on current versions of MIUI and HyperOS firmware. You will learn how to properly configure access, transfer data and protect your files from prying eyes, turning your Redmi into a real digital hygiene tool.
⚠️ Note: Second Space may not be available on some budget smartphones or global firmware versions with reduced functionality. Before setting up, make sure your device supports this option in the Advanced Settings section».
The Digital Divide Concept and Benefits
The basic idea behind Xiaomi's engineers is to divide the contexts of the device: In normal smartphone mode, all applications have access to shared resources, location history and contacts; the second space creates a virtual wall, behind which processes are isolated; applications installed in the main profile do not see data from the secondary, and vice versa.
This solution is ideal for freelancers who want to separate work from leisure, or for parents who give a phone to their children, in the latter case, you can set up a second profile with a limited set of games and videos, blocking access to payment systems and personal photos of the owner, this privacy is achieved by software without having to buy a second phone or use complex schemes with guest modes.
Another important aspect is security: If you have to unlock your phone in front of someone else, for example, to show a photo or number, activating the second space allows you to hide notifications from messengers and banking applications, the system works as if you just turned on a new, clean smartphone.
- 🔒 Complete isolation: Data, passwords and browser history in the second profile are not available from the first profile.
- 📱 Different Wallpapers and Topics: Visually different profiles help you instantly understand what mode you are in.
- 🚫 Block notifications: Calls and messages from the main profile do not bother you in the second space.
- ⚙️ Individual settings: You can set different brightness, sound and connected Wi-Fi networks.
It’s worth noting that creating a second profile doesn’t duplicate the apps you already have, but you’ll have to re-download your messaging apps and social media, but that’s also a plus: you can use one SIM card to register two accounts in the same app if the service allows, or just keep your work and personal accounts strictly separate.
How to activate and configure a second profile
The process of creating additional space in the MIUI shell is as simple as possible for the user and takes only a couple of minutes. However, in order for the system to work correctly, it is important to perform the initial setup correctly. First, you need to go to the main profile settings menu. The path usually looks like: Settings → Additional settings → Second space.
Once you click on the "Enable Second Space" button, the system will suggest you choose a switching method, which is a critical step in determining how you can use it, you can use a separate password, fingerprint or pattern lock to log into the second profile, and using biometrics, for example, different fingerprints, is the fastest way.
☑️ Configuring the second space
If you choose to log in from a fingerprint, the system will ask you to register your finger specifically for the second space, and then, by putting this finger on the scanner on the locked screen, the phone will immediately open the desired profile, bypassing the password, which is especially useful when you need to quickly hide content from others.
You can also set up the Second Space app shortcut in the main menu at this point, so you can switch between profiles in one click, without entering biometrics every time you have your phone unlocked, and after you have completed the setup, you will be taken to an environment that looks like pure Android.
⚠️ Note: When creating a second space, make sure that the device is free at least 2-3 GB of internal memory: System files and application cache in the second profile take up additional space, and when the drive overflows, the phone may start to work non-stop.1illy.
Application management and data portability
Once you're in the second space, you'll find it's empty. You need to install the right software to work comfortably. You can download apps through the built-in GetApps store or Google Play, log in to your Google account again or use an existing one. It's important to understand that licenses for paid apps may require re-checking.
One of the most useful features is that you can transfer files between profiles, so if you need to transfer a document from your work profile to your personal profile or copy a photo, you don't have to send it to your messenger, and in the second space settings, there's a special section called "File Portability" that opens up access to the shared folder.
The process of moving data is simple: you pick up files in one profile, add them to Shared Files, and then find them in another profile and copy them to local storage. This works for photos, videos, documents and audio files, but you can't transfer your system settings and Wi-Fi passwords that way.
Can applications be cloned without a second space?
It's worth remembering the impact on autonomy. If you run applications in the second space that are active geolocation or background synchronization, they'll consume battery power even when you're in the main profile. Xiaomi's system tries to optimize this process, but the background processes are still there.
| Parameter | Main profile | Second space |
|---|---|---|
| Access to files | Full access | Only through Shared Files |
| Notifications | All notices | Only from profile apps |
| Battery | General expenditure | General consumption (background) |
| SIM-map | Used. | Used (general) |
Security and functional limitations
Despite the high degree of isolation, Second Space is not absolute armor from professionals; the data is encrypted, but physical access to an unlocked device provides certain opportunities, so it is critical to set complex passwords to log in to both profiles and not use simple graphical keys that are easy to peek.
There are technical limitations, too: some banking applications may not work properly in the second space, believing the environment to be suspicious, and there may be conflicts with microphone and camera access rights if those resources are already engaged in processes in the main profile, in which case the system forcibly closes the application in one of the spaces.
The issue of backup deserves special attention. Standard MIUI backup tools may not cover the second profile data unless the appropriate checkmarks are activated in the reservation settings. It is recommended to periodically make a manual copy of important documents through the Shared Files to the computer.
- 🛡️ Encryption: Second profile data is encrypted with a separate key.
- 🚫 Installation lock: You can prevent the installation of applications from unknown sources in the second profile.
- 👁️ Hiding icons: Second profile apps are not visible in the list of all major programs.
- 🔋 Energy control: Charge consumption is summed up, which needs to be considered when planning the day.
⚠️ Note: Google's Find My Device may not work properly for the second space. If you remotely reset or block it through Google's web interface, there is a risk of data loss in both profiles at the same time.
💡
Use different wallpaper sets for the main and second spaces, a visual anchor that will help you instantly understand what mode you are in, and not send a personal photo to the work chat by mistake.
Comparison with Guest and Cloning
Users often confuse Second Space with Guest mode or app cloning, but there's a fundamental difference between the two: Guest mode is designed for a temporary use of the phone by an outsider: it resets when it exits and doesn't store data permanently. The second space is your personal, permanent profile.
Cloning apps, in turn, allows you to run a second copy of the program, but it works in the same context of security and notifications. You can't hide the icon of a cloned WhatsApp or disable notifications for it without affecting the main account. The second space solves the problem of complete isolation, not just duplication.
The choice between these functions depends on your goals, and if you just have two Telegram accounts, you can stop cloning, and if you have to divide your life into an office and a home with different sets of apps and settings, you have to have a second space.
💡
The second space is a full-fledged operating system within the system, whereas cloning is just a technical workaround for running multiple copies of a single application.
Frequent problems and ways to solve them
During operation, users may encounter a number of typical problems, such as the second profile may stop switching or freeze when booting, often due to a lack of RAM or conflicting system processes after the MIUI update.
The solution is to clear the system cache or force the services of the second space to stop in the main profile settings. It is also recommended to update the firmware regularly, as Xiaomi constantly makes corrections to the function. If the problem persists, sometimes it helps to remove the second space and create it again.
Another common complaint is fast battery drain, and as mentioned earlier, background processes are still there, and to address this problem, the second space settings should limit background activity for heavy applications and disable autoplay of video on social media.