Today’s Xiaomi smartphones offer users far more options than the standard settings seen on the regular menu. For enthusiasts and advanced users, there’s a hidden section called “Developers” that opens up access to deep system settings, and this is where the tools for debugging apps, managing interface animations, and fine-tuning device performance are located.
Activating this mode is not just a technical formality, but a necessary step for those who want to gain full control of their gadget.Developer mode allows you to connect your smartphone to your computer to transfer data through the Internet. ADB, Create desktop screencasts or forcefully run GPU-Without this option, many professional tools will not be available.
In this article, we will discuss in detail how to activate a hidden menu on the shell of MIUI or HyperOS, what risks exist when changing system parameters and how to properly configure debugging for further work with the device. You will learn which settings should be changed first of all to speed up the smartphone, and which are better not to touch without emergency.
Why you need a developer mode on Xiaomi smartphones
The main purpose of the hidden menu is to provide tools for testing and debugging applications by programmers, but the functionality of this section has long gone beyond purely professional use, and ordinary users actively use these settings to optimize the performance of the system, especially on devices with limited RAM.
One of the most popular features is animation scale control. The standard system uses 1x coefficients, which visually makes the transitions between windows smooth but slow. Changing the value by 0.5x, you can achieve an instantaneous interface response effect, which subjectively increases the speed of the smartphone. USB debugging is another critical parameter that allows you to control the file system through a computer.
⚠️ Warning: Changing the settings in the developer section can cause the system to run in an unstable way. Do not change values that you do not know the purpose of, especially those related to hardware acceleration or background processes.
Also in this section, you can find settings related to Bluetooth codecs, background limit and “Do not turn off screen” mode when charging, all of which provide flexibility not available in the standard settings menu, for example, developers use these features to check the operation of applications in limited resources.
Preparing the smartphone to activate hidden functions
Before you start activating the engineering menu, you need to make sure that the device is ready to make changes. While the process of turning on is safe, having an up-to-date backup of data is never superfluous. This rule applies to any manipulation of system files and security settings.
Make sure that the battery is at least 30-40%. While enabling developer mode does not require rebooting or power-intensive processes, accidentally shutting down the device during debugging settings can interrupt the connection to the PC. → The phone.
☑️ Pre-activation check
It's important to understand the difference between developer mode and recovery mode, the first operating system running, the second in preboot environment, and to do the actions described, you need a working Android system with a MIUI shell.
Step-by-step instruction: how to turn on the developer mode
The process of activating hidden menus on Xiaomi devices is standardized, but may vary slightly depending on the version of the shell. In most cases, the algorithm of actions is the same for all models, from budget Redmi to flagship Mi.
To start, open the Settings app and scroll to the bottom of the list. Find About and click on it. In the menu that opens, you'll see details about the device model, the Android version and, most importantly, the MIUI shell version. It's the shell version line that you're looking at.
Next, you need to find the line "Version" MIUI" (or "Version." OS" Do it on this line. 7 I'll get you a quick push. 3-4 The system can be used to count down ("Remained") 3 clicks), and then a notification will appear "You became a developer!".
Settings → About Phone → (7 times press "Version MIUI")Once you successfully activate the main settings menu, the "Advanced" section will show a new "Developers" item. If you don't see it right away, try to close the settings app completely and reopen it. In some firmware versions, the item may appear at the bottom of the list of basic settings.
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If nothing happens after 7 taps, try clicking faster or at short intervals. Sometimes the touch screen requires more rhythmic taps to recognize the series of clicks.
Configure debugging over USB and work with ADB
One of the main reasons for activating developer mode is the need to enable debugging over USB. This protocol allows a computer to send commands to a smartphone, access system logs, and install applications without standard constraints. Without debugging enabled, many automation and recovery tools will not work.
To activate this function, go to the Settings menu. → Additionally. → For developers, find the "Debugging by" switch. USB" And you activate it. It alerts you to potential security risks -- confirm the action. When you first connect to a new computer, you'll see a confirmation request on your screen. RSA-key.
| Parameter | Description | Recommended value |
|---|---|---|
| USB debugging | Allows debugging when connected via USB | On (for PCs) |
| Wi-Fi debugging | Wireless debugging (Android 11+) | Off (for safety) |
| Choosing a USB configuration | Port operation mode when connecting | File Transfer (MTP) |
| Access to data | Accessing data via USB by default | On |
It is important to note that on new versions MIUI and HyperOS to enable debugging by USB may require insertion SIM-Mi Account authorization is a security measure introduced to prevent unauthorized access to user data in the event of device theft.
You can also set the behavior in this section. USB-If you use your smartphone frequently to transfer files, make sure that in the "Select configuration" section USB" You've got File Transfer, not Charge Only, and that's not going to be the time to manually select mode in the notification curtain.
Optimization of the interface and acceleration of the system
Once you turn on the developer mode, you have a whole arsenal of visual customization tools, and the most popular feature is to change the animation speed, which doesn't speed up the processor, but makes the interface more responsive, reducing the time between screens.
In the developer menu, find the "Drawing" section, and here you're interested in three settings: "Window animation," "Jump animation," and "Animation duration." By default, they're all set to 1x. Change them to 0.5x for smoothness and speed, or to "No animation" for maximum instantaneous response.
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Reducing the animation to 0.5x is the safest and most effective way to visually speed up an old smartphone without losing the stability of the system.
Another useful feature is the forced activation of 4x MSAA in games, which is in the "Hardware Acceleration" section, which can improve picture quality in some games, but significantly increases the load on the GPU and puts the battery down faster. Use this feature with caution.
You should also pay attention to setting "Background Process Limit." By default, the system manages the memory itself, but if you want to free up as much resources as possible for an active application, you can limit the number of background processes. However, on modern devices with a large amount of RAM, this rarely gives a noticeable increase in performance.
Additional functions and hidden settings
Developer mode has a lot of other interesting features that not everyone knows about, like "Show Touch" displays a white dot on the screen at the point of pressing your finger, which is extremely useful when creating screencasts or training videos so that viewers can see where you're clicking.
Another useful option is "Don't turn off the screen." If it's activated, the smartphone display won't go out while the device is connected to the charger, which is handy when you use the phone as a desktop clock, navigator or smart home control panel.
⚠️ Attention: The "Absolute Volume Level" feature can cause Bluetooth headphones and phone to become out of sync. If you encounter a quiet sound in your headphones, try switching this setting.
In the "Network" section, you can find settings DNS-private-server DNS, It's also the ability to reset Wi-Fi, Bluetooth and mobile settings, and these tools are useful in diagnosing connectivity problems when standard methods don't work.
What is a "surface demonstration"?
Frequent problems and ways to solve them
Users may encounter a variety of difficulties when working with the developer mode, and one of the common problems is the inability to activate debugging. USB due to insertion SIM-This is a limitation of operators and manufacturers, and it is often impossible to get around it without flashing international software.
Another problem is that you accidentally change critical settings, and then the phone starts to behave incorrectly, and if you change a setting and the system gets worse, you can always go back to the developer menu and click the Reset button at the top or bottom of the list.
Sometimes the computer doesn't see the phone in debugging mode even when the option is turned on. ADB On PC, try another one. USB-cable (preferably original) and other port. Also make sure that the configuration menu is in the configuration. USB chosen MTP or PTP.
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Use only high-quality cables to connect in debugging mode. Cheap "charging only" cables have no data lines, making it impossible to connect to a computer.