Owning a modern Xiaomi or Redmi smartphone not only opens up the standard features of the MIUI or HyperOS operating system, but also provides access to hidden device management functions. Many gadget owners do not even realize that their phone has a powerful tool hidden inside to fine-tune the interface, optimize the operation of applications and debug the code.
Activation of this mode is often necessary to connect the smartphone to the computer to transfer files over ADB, install custom recaps or simply to speed up the animation of the system to make the interface seem more responsive. However, by default, this section is hidden from the eyes of the average user to prevent accidental changes in critical parameters that can disrupt the stability of the operating system.
In this article, we will analyze in detail the process of activating the hidden menu on different versions of firmware, consider the key settings and answer questions that users have when working with advanced Android features. You will learn which parameters can be safely changed, and which should not be touched, so as not to turn the device into a “brick”.
Why you need a developer menu on Xiaomi
The main purpose of this section is to provide tools for testing applications and debugging code by programmers, but the average user can also find a lot of useful things here, for example, you can force the screen to zoom, change the DPI (display accuracy), or activate the display of the current FPS frame rate to assess the smoothness of games.
One of the most popular features is USB debugging, which allows the computer to gain deep access to the phone's file system, which is necessary to install applications outside the Google Play store, remove full data backups or flash the device through special utilities. Without activating this item, many smartphone use scenarios will remain unavailable.
- 🚀 Speeding up the interface by changing the speed of animation windows and transitions.
- 🔌 The ability to use a smartphone as a high-quality webcam through the protocol ADB.
- 🎮 Enabling game modes and displaying system information in real time.
- 🛠 Forced switching between Bluetooth codec versions to improve sound quality.
⚠️ Warning: Changing unknown parameters in the For Developers section can lead to unstable system operation, battery drainage or complete failure of certain functions.
Preparation of the device before activation
Before you start activating hidden features, make sure your Xiaomi, Poco or Redmi smartphone is fully charged.Although the menu switching process doesn't require much power, subsequent actions such as connecting to a PC or changing system settings may require stable power.It's also a good idea to back up important data, as some experimentation with system settings may require a factory reset.
Check the version of the MIUI or HyperOS shell installed. The path to settings may vary slightly depending on the Android version and regional firmware (Global, China, EEA). Most current models have a uniform algorithm for action, but the visual design of menu items can vary. Make sure the screen is unlocked and you are on the desktop.
☑️ Pre-testing
It is important to understand that activating the developer mode does not remove the warranty from the device, but any damage caused by improper interference with system files through ADB or Fastboot, will not be a warranty case.
Step-by-step instruction for the development mode
The process of activating hidden menus on Xiaomi devices is standardized and takes no more than a minute. You do not need third-party apps or root rights. All actions are performed through the standard Settings app. Follow the algorithm carefully so that you do not miss the desired item.
First, open the main settings menu for your smartphone. Find the About (or Device) section, which is usually at the top of the list. Inside this section, you're interested in the "MIUI Version" line (or "OS Version" in the new shells).
Settings -> About Phone -> MIUI version (7 quick clicks)Start quickly pressing the string with the firmware version. 3-4 clicking will appear pop-up notification "Took N more times." Continue clicking until you see the message "You became a developer!" at which point the system may request to enter the password unlock the screen or PIN-code SIM-map.
⚠️ Note: If nothing happens after 10 clicks, you may have Child Protection enabled or a limited user profile, in which case the developer menu activation may be blocked by the device administrator.
💡
If the menu is not activated the first time, try not to click on the center of the line, but slightly shifting your finger, or use both hands for a faster click rate.
Where to find the developer menu after switching on
Once activated successfully, the hidden section won't appear automatically on the home settings screen. It hides in the "Advanced" menu. To get there, go back to the main settings menu and scroll down to "Advanced" (sometimes called "Advanced Settings").
Inside this section, you'll see the "Developers" section, and that's where all the tools for advanced hardware and software configuration are concentrated, and when you first log in, the system can display a risk warning -- validate it to access the full list of options.
| Parameter | Description of function | Recommended value |
|---|---|---|
| USB debugging | Allows debugging of the device when connected to the PC | Off (online if necessary) |
| Window animation | Speed of opening and closing applications | 0.5x or Off (for speed) |
| Keep the screen down. | The screen is constantly on fire when charging. | Powered off (battery saved) |
| Limit of background processes | Limiting the number of working in the background of applications | Standard limit |
Note that some items may be yellow or marked "Experimentally" which means that the feature is in testing and may not work properly on your CPU model or Android version.
Configure debugging over USB and work with ADB
One of the main reasons users are looking for ways to log into Xiaomi’s developer menu is to connect to a computer at a deep level, using the Android Debug Bridge (ADB) protocol, which allows you to control your phone from a PC, install command-line applications, and get system logs.
In the developer menu, find the item "Debug by USB" and activate it. When you first connect the cable to the computer, you will see a request for permission to debug from this computer on the smartphone screen, you must tick "Always allow from this computer" and click "OK", otherwise you will have to confirm the connection again every time.
- 💻 Make sure that Xiaomi drivers are installed on your computer. USB Driver.
- 🔒 When connecting, select the mode of operation. USB «File transfer» (MTP), Not "Only charging».
- 📱 If your computer can’t see the device, try the original cable and other USB-port.
What to do if the debugging does not turn on?
Optimizing the system through the developer menu
Owners of the newest Redmi or Poco models often use the developer menu to speed up the interface. Standard animation in MIUI and HyperOS can seem lengthy. Changing the scale of animation allows you to visually speed up the response of the system without really improving the performance of the processor.
Find the options on the list: "Window animation", "transition animation" and "Animation duration." By default, they are set to "1x." Change them to "0.5x" for balance between smoothness and speed, or "Off" if you want maximum responsiveness. The effect is noticeable immediately after you change the parameter.
You can also find settings related to memory here, such as the "Background Process Limit" option, which allows you to prevent the system from holding more than a certain number of applications in RAM, but it is not recommended to put strict restrictions (for example, "No background processes"), as this will lead to constant restart of applications and increased battery consumption.
⚠️ Attention: Disabling animations can completely make the interface twitchy and less understandable. 0.5x.
Resetting settings and disabling developer mode
If you’re done debugging or just want to remove unnecessary items from the menu, the developer mode can be easily disabled, which will return the system settings to a safe state and hide the “Developers” section from the “Additional” menu.
You just open the developer menu and you find the general switch at the top, turn it off, and then you go back to the factory values, and you don't have to reset each item.
💡
Disabling the developer mode automatically resets all the parameters changed inside it to factory values, ensuring the security of the device.
If the phone starts to behave incorrectly after the experiments and the mode shutdown does not help, you may need to completely reset the settings through the Recovery menu. But in 99% of cases, it is enough to simply turn off the switchboard in the developer menu and restart the device.