Many users of the Xiaomi ecosystem sooner or later face the need to access hidden functions of the operating system. the standard interface MIUI or HyperOS hides many powerful tools that are not available by default to the average smartphone owner.
Activating this partition opens up access to USB debugging, the ability to change the speed of the interface animation, and backup applications with full data. Without activating hidden mode, many advanced device use cases remain closed. In this article, we will detail the path to these settings.
The inclusion process is the same for most models, whether it is a budget Redmi or flagship Xiaomi. However, there are nuances depending on the firmware version (Chinese or global) and the year of release of the device, understanding these differences will help avoid confusion when searching for the right items.
Why you need access to engineering settings
The main purpose of the hidden section is to provide tools for testing and debugging applications by developers, but the average user can find a lot of useful things here, for example, enabling debugging over USB is necessary to work with a computer through ADB, install custom recavators or flash the device in the event of a failure.
And then there's the settings that affect the visual experience of the system, and you can speed up the interface by changing the scale of the animation, which creates the illusion of a faster processor, and you can also prevent the system from killing background processes, which is critical for messengers and trackers.
⚠️ Warning: Making changes to unfamiliar settings may cause system instability or device failure.
Another important feature is the ability to unlock the bootloader, which is often required to obtain root rights. Without activating the corresponding switch in this menu, unlocking through official Mi Unlock utilities will not be possible.
Step-by-step activation instructions for MIUI and HyperOS
The process of enabling hidden features on Xiaomi smartphones is standardized, but requires care when performing a sequence of actions. You do not need third-party programs or a PC connection. Everything is done by regular means through the Settings app.
First, you need to open the main settings menu for your device, and find a section called About Phone or My Phone, which is where you get all the technical information about the model, Android version and MIUI build number.
Inside this section, find the line "Version" MIUI» (The key is to press this line more than once, but quickly tap it seven times in a row. After a few clicks, the system will start counting down to activation.
☑️ Checklist of activation of the developer mode
If you did everything right, a pop-up notification will appear on the screen saying “You’ve become a developer!”. In some cases, if the device has a lock password or Mi Account, the system will ask you to confirm the action by entering. PIN-code.
Where is the menu after switching on?
Once activated successfully, the new section doesn't appear on the main settings screen, but hides in the sub-menus of the additional options. To find it, go back to the root menu "Settings" and scroll down to the "Additional" section.
In some versions of the shell, this item might be called Advanced Settings, and inside you'll see the "Developers" item, and that's where all the engineering functions that I talked about above are concentrated.
If you can't find this, make sure the activation is successful, sometimes it helps to reboot the device, and it's also worth checking if the "Simple Mode" mode for older people is turned on, which hides many system functions.
⚠️ Note: On devices with Chinese firmware, the path may be slightly different. Look for the “Additional Settings” section immediately in the main menu, bypassing the “About Phone” item after activation.
Inside, you'll find a long list of parameters. The top part usually contains an On switch, which allows you to temporarily deaktivirovat all changes without deleting the partition itself.
The main parameters and their impact on the smartphone
Once you know where the developer menu is, you should look at the key parameters that are really useful in everyday use. First of all, look at the Drawing section, where the animation scales are located.
Windows Animation, Transition Animation, and Duration of Animation are 1x by default, and changing them to 0.5x makes the interface more responsive and faster, especially for low-end CPUs.
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Setting the 0x animation value completely disables visuals, which can speed up very old devices significantly, but make the interface less enjoyable.
Also important is the "Do not turn off the screen" item when charging, which prevents the display from quenching when the phone is connected to the power, which is convenient when using the smartphone as a desktop clock or to demonstrate information.
Special attention should be paid to the function “Remember the location of windows”, which causes the system to save the state of applications when switching tasks, which may consume more RAM, but improves multitasking.
Comparison of settings for different versions of Android
The interface and options available can vary significantly depending on the version of the Android operating system that Xiaomi’s shell is based on. Below is a table showing the differences in key features.
| Function | Android 10-11 | Android 12-13 | Android 14+ |
|---|---|---|---|
| Path of activation | 7 Clicks on MIUI Version | 7 Clicks on MIUI Version | 7 Clicks + Account Password |
| USB debugging | Basic | Extended (with warnings) | Requires screen confirmation |
| Locking windows | Standard. | Improved. | Integrated into security |
| GPU monitoring | There is. | There is. | Replaced by Profile HWUI |
With the release of new versions of Android, Google and Xiaomi are strengthening security measures. Now to enable some features, such as debugging over USB, you need not only to turn on the switch, but also to confirm the action on the screen of the smartphone itself when you connect to a new computer.
Android 14 and above adds additional app authentication when installed via ADB. This is done to protect users from malware, but can make life harder for developers and enthusiasts.
Solution: Password reset and lockdown
A common problem is when the user has forgotten what settings the user has changed, or the system requires a password to log into the developer section. If you set a password to log into the engineering menu, but forgot it, the only solution is a complete reset.
However, when it comes to blocking the Mi Unlock Status feature, the situation is more complicated: Xiaomi has introduced restrictions requiring waiting 168 hours (7 days) after linking an account to a device.
⚠️ Attention: Attempts to bypass the wait through third-party paid services carry a high risk of blocking the device by the Internet. IMEI. Use only official methods.
To reset all developer settings to factory values, you can use the Reset button at the top of the developer menu, which will return all settings to their original state, but will not delete your personal data.
If the phone is locked after unsuccessful experiments with system files through ADB, you may need to flash through Fastboot.
Safety and precautions
There are risks to using advanced capabilities, and the main danger is the USB Debugging feature, which if you keep it on all the time and connect your phone to unknown charging stations in public places, attackers can access your data.
Always disable USB debugging when not actively used to connect to your computer.This is the golden rule of digital hygiene for Android device owners.
It is also not recommended to change the values in the partitions related to the operation of the processor or memory if you do not understand their purpose, this can lead to overheating, rapid battery discharge or cyclic reboot.
What to do if the phone goes into a bootloop?
Check the list of applications that have access to debugging regularly. There is a debugging item in the developer menu. USB (settings)" where you can see which computers you have accessed and revoke those permissions.
Frequently Asked Questions (FAQ)
How to completely disable the developer menu?
Why isn’t USB debugging working?
Can I remove the developer menu?
Does the inclusion of these settings affect the guarantee?
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The developer menu is a powerful tool that, when used correctly, can significantly improve the experience of interacting with a smartphone, but requires caution.