Xiaomi’s current smartphones, which are powered by the MIUI shell or the new HyperOS, hide a lot of powerful tools under a layer of user simplicity. The standard settings menu is geared toward the mass consumer who doesn’t want to go into the technical wilds. However, for enthusiasts, modders and those who want to take full control of the device, there is a hidden section called “Developers,” and this is where the controls are not available to the average user.
Activation of this section opens the door to USB-Debugging, the ability to install applications bypassing system constraints, changing animation speeds, and even forced 90 or 120 Hz on some displays. ADB-You can either do a good backup of a system through a computer, and it doesn't require root rights, and it only takes a few seconds if you know where to click.
In this article, we will take a look at the algorithm for all current firmware versions, how to avoid common password errors, why you need USB Debugging, and what hidden settings can actually improve your experience. Remember that interfering with system settings requires caution, but provides unique features.
Why do you need a hidden regime and what opportunities it provides?
Many users are wondering if you should ever touch system settings if your phone is stable. The answer depends on your goals. The average person who only calls and sits on social networks doesn't need these features. But if you plan to install customized receptacles, unlock a bootloader, or use a smartphone as a tool for testing applications, access to the developer menu becomes a requirement.
One of the most popular features is the ability to force the interface rendering via the GPU. This can significantly speed up the work of older models such as the Redmi Note of the past, making animations smoother, and you can change the font size in the system regardless of the standard accessibility settings, which is useful for people with visual disabilities.
⚠️ Note: Changing the settings in the For Developers section can lead to unstable system operation. Do not change the values that you do not know the purpose of, especially those related to logging and debugging processes.
Another critical option is background control, where you can limit the number of applications running in the background, which sometimes helps save battery power, even though modern MIUI algorithms already aggressively kill unnecessary tasks, and you can also use the "Do not turn off the screen" mode during charging, which is convenient when demonstrating information or using a smartphone as a desktop clock.
- 🔧 Access to debugging USB computer-communicate
- ⚡ Forced acceleration of the graphics processor
- 📱 Accurately adjusting the size of interface elements (DPI)
- 🔋 Managing Background Process Limits
Step-by-step: how to activate the developer menu
The process of turning on the hidden menu on Xiaomi and Redmi smartphones is standardized and the same for most models, whether it is the flagship Mi 13 or the budget Poco M5. The whole point of the method is to repeatedly click on the build number, the system perceives these actions as a signal from an advanced user and unlocks access to additional settings.
To start, open the main settings menu of your device. Usually, the gear icon is on the desktop or in the Tools folder. You are interested in the About Phone section, which is usually located at the top of the list or at the bottom of the menu depending on the shell version.
Inside the About Phone section, find the "Version" line MIUI» or "Version" OS». That's where you have to hit your finger. Don't be afraid to press fast, you'll have to do it. 7 once in a row. 3-4 pressing the system can show a countdown or a message "Remained to press yet". 3 once».
☑️ Activation algorithm
Once you click the seventh click, a pop-up notification will appear on the screen: “You’ve become a developer!”. This means that the hidden section has been successfully activated. Now, if you go back to the previous menu or to the “Additional” section, there will be a new item “Extended Settings” or immediately “Developers”.
Importantly, some global versions of firmware may have a slightly different path, and sometimes the "Developers" option is hidden inside the "Additional" menu, which is in the main settings list, rather than inside the "About Phone" section. If nothing happened after seven clicks, check if you have a password to change your system settings.
Setting up USB-debugging and working with ADB
After activating the developer menu, the most important function for most users becomes the most important function. USB-Debugging. This protocol allows a computer to interact with the Android operating system at a deep level, sending commands and receiving data. Without enabled debugging, it is impossible to use programs to remove system debris, record screens from your computer or install applications hidden from the Play Market.
To activate this feature, go to the Developer Menu and find the USB Debugging Switch. When you first turn on, the system will issue a security alert. You must agree by confirming your actions. Then, when you connect your phone to your PC through a cable, you will see a request for debugging permission from that computer on your smartphone screen.
adb devices
adb shell wm densityThe above are examples of commands that become available after this option is turned on: the first command checks the connection, and the second allows you to change the pixel density (DPI) of the screen, making the interface more compact or, conversely, large, this is especially true for smartphone owners with a diagonal of more than 6.7 inches.
⚠️ Attention: Never turn on USB-Debugging by connecting to public charging stations at airports or cafes, and attackers can use this port to steal data from your device.
Also available in this section is Wi-Fi Debugging, which allows you to connect your device to your computer without a cable, which is very convenient for wirelessly transferring large files or debugging applications, but it is worth remembering that data transfer speeds over Wi-Fi can be lower than with a quality USB 3.0 cable.
- 🔌 Installation of drivers ADB computer
- 📡 Configure wireless debugging (Android 11)+)
- 🛡️ Certificate verification RSA plug-in
- 📂 Access to the file system through the PC Explorer
Management of animations and system performance
One of the most noticeable settings for the average user is the scale of animation. By default, MIUI uses 1x values, which makes transitions between windows smooth, but sometimes slow. In the developer menu, you can zoom in the window, transition and animation duration by 0.5x. This visually speeds up the interface, creating a sense of instant response.
Another powerful tool is Process Background, where you can severely limit the number of applications that can run in the background, for example, if you choose No More than 2 Processes, the system will force everything to close, which can help on older devices with low RAM, but on modern flagships with 8 or 12 GB of RAM, this may be redundant.
| Parameter | Default value | Recommended value | The effect |
|---|---|---|---|
| The scale of window animation | 1x | 0.5x | Accelerating the opening of applications |
| Background processes | Standard. | No more than 4. | Saving RAM |
| Animation of transitions | 1x | 0.5x | Quick menu switching |
| Duration of animation | 1x | 0.5x | Reduction of waiting time |
There's also the option of "Accelerate video playback" or "Hardware overlay." If you turn on forced use of the GPU, the phone will waste more power, but the graphics in the games and the interface can become more stable. However, on devices with a weak battery, this can lead to rapid discharge and heating of the case.
What is 4x MSAA?
Specific features of MIUI and HyperOS for advanced
Owners of Xiaomi devices have access to unique features that are not available in pure Android. One of them is “Enable MIUI Optimization,” which is at the bottom of the developer menu, which is necessary to disable some modified themes, icons, and to install Google services on Chinese firmware versions without unnecessary dancing with a diamond.
You can also find Bluetooth settings here, for example, you can change the audio codec (SBC, AAC, aptX, LDAC), and if you have high-quality wireless headphones that are more supportive than the standard phone codec, you can force the switch to the developer menu to enjoy high-resolution sound.
And it's called "Show Touch," which displays a white circle in the place where you touch your finger, and it's incredibly useful for creating screencasts, teaching videos, or just showing someone where to click on a screen.
⚠️ Attention: Disconnection «MIUI Optimization can cause system applications to crash and change notification behavior. Return the setting to its original state if you notice strangeness.
For those who are testing networks, the feature “Always turn on mobile data” is available, which makes the phone keep 4G/5G active even when Wi-Fi is connected, which is useful for checking the operation of applications in hybrid mode, but consumes traffic and battery.
- 🎵 Choosing a Bluetooth codec (LDAC, aptX HD)
- 👆 Displaying touches for demonstration
- 📶 Compulsory regime only LTE/5G
- 📱 Exact location (on/off)
💡
If you reset the developer menu settings, you will have to re-run the procedure with 7 taps on the MIUI version to activate it again.
Possible problems and ways to solve them
Despite the ease of activation, users may encounter a number of difficulties, the most common being the inability to press 7 times, often due to the established high rate of re-pressing in special features or simply because of a too slow pace. Try to click rhythmically but quickly.
Another problem is that the "Developers" item disappears after a reboot, and in rare cases, on global firmware with a strict security policy, the system can hide this partition if it's not in use, so you need to repeat the activation procedure, and the item may disappear if you complete a reset of your phone's settings (Wipe Data).
If you can't turn it on USB-Debugging (the switch turns off by itself), checking if the phone is connected to the computer in Charge Only mode. Also make sure the cable is working and transmits data, not just electricity. Cheap cables often don't have lines to transmit data.
💡
The main problem of activation is an accidental reset of settings or firmware update, after which the procedure must be repeated again.
There are cases when the developer menu is blocked by the operator or the administrator of the device (if the phone is corporate), in this situation, you can not unlock access using standard methods without removing the restrictions.