The hidden capabilities of Xiaomi smartphones open up new horizons for customization and optimization. Developer mode is a special section of settings that the manufacturer hides from ordinary users to prevent accidental changes in critical system parameters. However, for experienced owners of Redmi devices, POCO This tool becomes an indispensable assistant.
With Developer Mode, you can speed up the animation of the interface, unlock USB debugging to work with ADB, change network settings, or even enable hidden camera features. But how do you access these settings? In this article, we will detail the activation process on different versions of MIUI, talk about possible problems, and give practical tips on how to safely use hidden options.
What is a developer mode and why it is needed
Developer Options is a hidden section in Android settings that contains advanced options for testing, debugging, and optimizing the device, originally created for programmers, but has become popular with advanced users over time.
On Xiaomi devices, this section allows you to:
- 🔧 Enable debugging on USB to work with the computer through ADB
- ⚡ Speed up interface animation (transitions between windows, reaction speed)
- 📡 Change the parameters of the mobile network (for example, forcefully enable) 4G instead 3G)
- 📸 Unlock hidden camera settings (manual focus, save in) RAW)
- 🔄 Limit background activity of applications to save battery power
However, it is important to understand that not all options are safe for inexperienced users. Some parameters can lead to unstable system operation or even a device blink (complete loss of functionality).
How to turn on the developer mode on Xiaomi: a universal way
The process of activating hidden settings is the same for most Xiaomi, Redmi and POCO devices running MIUI 12/13/14. You do not need root rights or special programs – just follow a few simple steps.
Instructions:
- Open the Settings app on your smartphone.
- Go to About Phone (sometimes called About Device or Phone Information).
- Find the MIUI version and tap it 7 times in a row.
- After the seventh press, a notification will appear: You have become a developer! or Developer Mode is activated.
If you do everything right, basically the settings menu will appear a new section → For developers (or just developers, depending on the version) MIUI). Now you can start setting up hidden parameters.
A new section appeared in the settings|Activation notification is displayed|No errors when pressing "version" MIUI"|The device did not restart on its own.-->
⚠️ Note: On some devices POCO shelled POCO Launcher path to settings may be different. If the About phone section is missing, try searching for it in the settings (the magnifier icon in the upper right corner).
Features of activation on different versions of MIUI
The manufacturer regularly updates its brand shell, and sometimes the location of options changes. Below we have a comparative table for different versions of MIUI to make it easier for you to navigate.
| MIUI version | Pathway to activation | Features |
|---|---|---|
| MIUI 12 and older | Settings → The phone. → Version. MIUI | It takes 7 taps. After activation, the partition appears in Additional. |
| MIUI 11 | Settings → The phone. → Core or Version MIUI | On some devices, you need to tap the Assembly Number. |
| MIUI 10 and below | Settings → About the phone → Assembly number | You may need to enter a password or pattern lock. |
| POCO Launcher | Settings → System → About the phone → MIUI version | Sometimes the section is hidden – use the search by settings. |
If you have a version MIUI not listed in the table, try the universal method: search through the search in the settings phrase Assembly number or Version MIUI and tap on the item found 7 times. On devices with Android 13 and later, you may need to confirm via PIN-finger-print.
What to do if you can not activate the developer mode?
The most useful settings in the developer mode
Once you activate the developer mode, you'll see more than 50 different options, and we've selected the most useful and safest options for everyday use.
Optimizing productivity:
- 🚀 Windows animation, transition animation, Animator duration - set the value 0.5x Or turn off completely to speed up the interface.
- 🔄 Limit background processes – select the maximum 2-3 process to save RAM.
- 📱 Do not turn off the screen while charging – convenient for watching videos or reading.
Settings for developers and debugging:
- 🖥️ Debugging by USB — mandatory option to work with ADB, Unlocking the bootloader or firmware through Fastboot.
- 🔒 Unlocking OEM — necessary for custom firmware installation (for example, LineageOS).
- 📡 Configuration USB — Select File Transfer (MTP) or PTP work properly with the PC.
Hidden functions of multimedia:
- 🎵 Turn off absolute volume – solves the problem of too quiet sound in Bluetooth headphones.
- 📸 Save camera settings - will allow you to save manual settings (ISO, shutter speed.
- 🎮 Simulating additional displays – useful for streamers or multitasking testing.
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If you have enabled USB Debugging but your computer can’t see the device, try reinstalling Xiaomi drivers or using the official Mi PC Suite utility. Also check that the USB settings have selected File Transfer mode.
What can be broken: risks and warnings
Despite the obvious benefits, the developer mode is fraught with dangers, and some settings can lead to:
- ⚡ Overheating of the device – if you force the maximum performance CPU/GPU.
- 🔋 Fast battery discharge – when switching off background process optimization.
- 📵 Loss of mobile communication – if you incorrectly configure network settings (for example, select a non-existent frequency) 5G).
- 🔐 Security breach - included debugging by USB It can allow attackers to access data when connecting to an infected PC.
On Xiaomi devices with a locked bootloader, changing the parameters of the kernel or overclocking of the processor can lead to a soft breeze (the device will only boot in Fastboot mode).
⚠️ Warning: If you have enabled the option to Do Not Lock the screen and lost the device, anyone can access your data.Always turn off this setting after use or set up automatic locking via Smart Lock.
To minimize the risks, follow these rules:
- 📝 Backup important data before changing critical parameters.
- 🔍 Read the description of each option before turning it on (in the MIUI There are brief hints when you click on the icon?).
- 🔄 If after the changes the device began to work unstable, reset the developer settings to standard (Reset settings at the end of the section).
How to turn off the developer mode on Xiaomi
If you no longer need advanced settings or want to return the device to factory status, you can turn off the developer mode. There are two ways:
Method 1: Through settings
- Go to Settings → Additional → For developers.
- In the upper right corner, press the switch (it will turn gray).
- Confirm the action if a request appears.
Method 2: Complete reset
If the first method did not work (for example, due to a system failure), reset the settings:
- Open Settings → About the phone → Reset settings.
- Select Reset all settings (does not delete user data).
- Confirm the action and wait for the reboot.
Once disabled, the Developer section will disappear from the settings menu, and to return it, you will have to re-activate the activation procedure (7 taps according to MIUI).
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Turning off the developer mode does not reset the parameters you have changed (such as animation speed or USB settings). To return to standard values, use the Reset option inside the developer section itself.