Modern smartphones based on the shell MIUI or HyperOS hide from the average user many powerful tools that are not available by default in the standard menu. One of the most popular features for advanced users is a hidden section called Developer Mode, which is where you set up the settings to speed up the interface, enable debugging to connect to a computer or force to run games in high resolution.
Many owners of Xiaomi, Redmi and POCO devices have difficulty finding this item, as the manufacturer deliberately hides it so that inexperienced users do not accidentally change critical system settings.
In this article, we will take a closer look at the hidden menu activation algorithm, the purpose of the basic parameters, and answer questions that often arise during the setup process, and learn how to safely experiment with the system without risking the stability of the device.
Why you need a developer mode on Android
The main purpose of this section is to provide tools for testing applications and debugging code by programmers, but the functionality of this menu has long gone beyond pure development, and ordinary users are actively using these settings to fine-tune the system and optimize performance.
One of the key features is USB Debugging, which allows a computer to gain full access to the smartphone file system, install apps directly from the PC, make full backups of data, or stitch the device through special snails like the Mi Flash Tool. Without activating this item, many advanced phone manipulations are impossible.
Also in this section are animation settings. Standard window transitions in MIUI can seem like a long time. By changing the scale of animation, you can visually speed up the interface, making the response more instantaneous, and this is especially true for mid- and low-end models.
Among other useful functions, it is worth highlighting:
- 🚀 Forced scaling – allows you to run applications that are not optimized for large screens in full size.
- 🎮 Debugging system GPU — allows you to choose drivers for games and configure graphic profiles to improve FPS.
- 📡 Bluetooth Logistics – Useful for Diagnosing Connection Problems with Wireless Headphones or Watches.
- 🔋 Background control – allows you to limit the operation of applications in the background more rigidly than standard battery optimization does.
⚠️ Note: Changing the settings in the Developer section can lead to unstable system operation. Do not change values that you do not know the purpose of, especially those associated with hardware acceleration or network protocols.
Step-by-step: how to activate the hidden menu
The process of enabling developer mode on Xiaomi devices is unified and takes no more than a minute. It is important to perform the actions consistently, since the system requires several confirmations to access the engineering settings. Before you start, make sure that the screen is unlocked.
The first thing you need to do is go to the main settings menu, and the gear icon is usually on the desktop or in the notification curtain, and we're interested in the "About the Phone," which is usually at the top of the list, and that's where you find the MIUI version, the processor, and, most importantly, the hidden activation trigger.
☑️ Activation of the developer mode
Inside the About Phone section, find the MIUI Version (or HyperOS Version) line, which you press quickly 7-10 times in a row. The interval between clicks should be minimal. After 3-4 clicks, the system will start counting the remaining clicks, and then ask you to enter the unlock password or the pattern lock.
After successfully entering your password, you will see a pop-up notification saying “You’ve become a developer!” which means that access is open. Now go back to the About menu or go to Additional Settings where a new option appears Additional (or immediately “Developers” depending on the firmware version).
If nothing happens after multiple clicks, check if you have a Guest mode or a second profile enabled. The engineering menu is only activated in the main user profile of the device. Also make sure you have the current firmware version, although the method works on most Android versions from 6.0 to 14.0.
Where to find the developer menu after switching on
Users are often lost after successful activation, because the icon does not appear on the desktop. In the MIUI shell, the logic of the menu layout is slightly different from pure Android. Once the developer mode is turned on, the new item is not duplicated in the main settings menu, but hides in the submenu.
To get there, do the following:
- Open the smartphone settings.
- Scroll down and select the Additional Settings section.
- In the list that opens, look for the Developer Item, which is usually at the bottom of the list or in the second half, after setting the date, time and language.
In some versions of firmware (especially in Chinese or global betas), the path can be changed. If there is no option in the Additional Settings, try searching for it directly in the main settings menu using the search bar at the top. Type "developer" or "developer" and the system will open the desired partition.
Inside this menu, you'll see a long list of options with switches. The top part usually contains a shared mode switch (which you can turn off if you want to hide the menu back) and a build number. Below are the settings groups sorted by category: debugging, networking, input, drawing, and hardware acceleration.
Configure debugging over USB and work with ADB
The most important feature for interacting with a computer is USB Debugging, which allows you to transfer commands via the Android Debug Bridge (ADB) protocol, which is necessary for installing applications that are blocked by Google Play security, or for deleting logs when errors occur.
To activate, find the item "Debugging by" in the list USB» And you put the switch to "On," and the system will give you a warning that the data may be available when you connect to the computer. Press "OK." Now, when you first connect to the PC, you'll see a request for debugging permission from that computer on the phone screen. You must tick "Always Allow" and click "Allow».
If your computer can't see your phone, even with drivers installed, try changing USB mode. In the same developer menu, find the default USB Configuration option. Try switching it from Charging to File Transfer (MTP) or Photo Transfer (PTP) sometimes helps by enabling the option "Debug over USB (security settings)" that allows you to emulate the clicks via ADB.
| Parameter | Description | Recommended value |
|---|---|---|
| USB debugging | Allows PC connection for ADB commands | On (if necessary) |
| Wi-Fi debugging | Wireless debugging (Android 11+) | Off (for safety) |
| Selection of emulation application | Choosing a GPU driver for a specific game | By default (System) |
| Absolute volume level | Synchronization of phone volume and headphones | On (if there is a dissynchron) |
Using ADB opens up hidden features that cannot be changed through the interface, such as hiding system applications, changing the pixel density (DPI) to resize icons, or forcing a dark theme to be included for all applications.
⚠️ Warning: Never turn on "Debugging by" USB» It gives an attacker potential access to your data when you physically connect the cable.
Optimizing the interface: speeding up animation
One of the most popular reasons why users are looking for how to turn on a developer on Xiaomi is the desire to speed up the smartphone. The visual speed of the system depends on the duration of animations transitions between windows, opening applications and returning to the desktop.
The default MIUI has animation ratios of 1x, which means that transitions are standard, often perceived as "slow," time, and by changing these values, you can get an "instant" response effect, and to do that, you need to find the "Draw" section on the developer menu.
We're interested in three things:
- 🎨 Windows animation – the speed of opening and closing application windows.
- 🔄 Transition animation – the speed of switching between desktops and menus.
- ⏳ Duration of animation – time allocated to any other visual effects of the system.
What are the values for maximum speed?
Changing these settings doesn’t require a reboot and takes effect instantly. You’ll notice that the smartphone starts flying even if the hardware remains the same. This is especially useful for models with Snapdragon 400-600 or MediaTek Helio processors, where every millisecond gain is palpable.
However, it is worth remembering that the complete disabling of animation (0x) It can cause bugs in some applications where interface elements won't have time to load before display. 0.5x.
Additional features and game settings
The developer section contains tools that can be useful to gamers. While Xiaomi is implementing its “Game Turbo,” Android’s system settings allow for deeper interference with the GPU.
In the paragraph “Debugging system GPU» You can select a specific application from the list of installed games, and you can activate profiles for it, such as «4x MSAA» (Smoothing), which will improve the quality of the picture in the old 3D-games, but it can increase battery consumption. You can also turn on "Tracking" here. GPU» for real-time load monitoring.
Another interesting feature is Forced Resolution, which allows you to run the game in higher resolution than the screen supports, or vice versa, reduce it for performance (FPS), which does not work in all games, but in emulators (PSP, Nintendo) gives a noticeable increase.
💡
Before you change your graphics settings, take a screenshot of the original values. If the game stops running or the phone starts to warm up, you can quickly return everything as it was.
Also worth mentioning is the “Do not turn off screen when charging” feature, which means that if you use your phone as a navigator or a display, this option will prevent you from going to sleep while the device is connected to the power source, eliminating the need to constantly poke at the screen to see the map.
How to turn off the developer mode and reset the settings
If you're done with the experiments, or you're afraid that your child will accidentally change an important parameter, you can easily turn off the developer mode, which will completely hide the menu from the settings and return all the changed settings to factory values.
To do this, go to Settings → Additional Settings → Developer. At the top of the list is the master switch. Turn it to Off. Then, if you leave the menu and go back in, you will see a warning that the mode is off and the item in the list of Additional Settings will disappear.
If you change the animation scale or other settings, they will reset automatically when the mode is turned off. However, if the system is unstable, it is recommended to perform a full reset of the phone settings through the Recovery menu, but this is an extreme measure.
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Turning off the master switch in the Developer Menu completely removes access to this section and resets all engineering settings to factory values.
Remember that hidden settings are a powerful tool. Use them wisely and your Xiaomi will become even more convenient and faster. Don't be afraid to experiment, but always keep in mind the rule: if you don't know what the setting does, don't touch it.