How to Enable Developer Mode on Xiaomi: A Complete Guide with Secrets

The developer mode on Xiaomi devices is a hidden control panel that gives access to dozens of additional system parameters. ADB, unlock the bootloader, change the interface animation, or test new features MIUI But the manufacturer deliberately hides this section: inexperienced users can accidentally disrupt the stability of the smartphone by changing critical settings.

In this article, you will find not only the standard instructions for activating the developer mode, but also exclusive tips for its safe use, we will analyze which options are really useful for the average user (for example, speeding up animations or turning on). USB-And what is better not to touch unless absolutely necessary. MIUI โ€” 12 to 14 models and Xiaomi, Redmi and POCO, Where the path to settings may be different.

Why you need a developer mode on Xiaomi

Most Xiaomi smartphone owners are unaware that their device is capable of more than the standard interface. The developer mode reveals the hidden potential of the device, but it is important to understand what exactly it can be useful for:

  • ๐Ÿ”ง Debugging by USB: Without this, it is impossible to connect to the PC through ADB for installing custom firmware or system restoration.
  • โšก Speeding up the interface: disabling animation of windows and transitions makes the smartphone visually faster (useful on weak models like Redmi) 9A).
  • ๐Ÿ“ฑ Testing new features: some options MIUI Appear in developer mode long before the official release.
  • ๐Ÿ”’ Unlocking the bootloader: the first step to install TWRP or LineageOS.
  • ๐Ÿ“ก Network setting: forced VoLTE activation, network type change (2G/3G/4G/5G) or displaying the signal level in dBm.

However, not all functions are equally useful. For example, the option Do not turn off the screen while charging can lead to overheating of the battery, and changing the parameters. GPU-On devices with MediaTek processors (such as the Redmi Note 11), some developer mode settings may not work smoothly due to manufacturer restrictions.

โš ๏ธ Attention: Developer mode activation resets after factory resets. Also some options (e.g., some options, OEM-Unlocking may disappear after the update MIUI โ€” They'll have to re-incorporate.

Step-by-step instruction: how to turn on the developer mode

The activation process is the same for most Xiaomi devices, but there are nuances depending on the version. MIUI. Below is a universal algorithm that works on MIUI 12/13/14:

  1. Open the Settings. โ†’ The phone.
  2. Find the MIUI version and tap it 7 times in a row.
  3. After the notification โ€œYou became a developer!โ€, return to the main settings menu.
  4. Now in the Settings section will appear a new item - Additional โ†’ For developers (or just developers in new versions).

On some models (e.g. POCO F3 or Xiaomi 12T) the path may be different:

  • ๐Ÿ“ฑ MIUI 14 (Global/EU): Settings โ†’ The phone. โ†’ All specifications โ†’ Version. MIUI.
  • ๐Ÿ“ฑ MIUI 13 (China Stable): Settings โ†’ My device. โ†’ Information on MIUI.
  • ๐Ÿ“ฑ POCO Launcher: Sometimes you need to switch to a standard launcher first MIUI.

Check the battery power (minimum 30%)

Connect to Wi-Fi (to download additional modules)

Disable VPN (may block access to settings)

Make sure there is no child mode or restrictions on the device-->

MIUI 14

MIUI 13

MIUI 12 or older

I don't know.-->

If nothing happens after 7 taps, check:

  • ๐Ÿ”„ Do you have a version of the build instead of the version? MIUI.
  • ๐Ÿ”’ Does the device have parental controls or corporate policies.
  • ๐Ÿ“ฑ Is there a custom firmware (e.g. Pixel Experience) where the path may differ.

โš ๏ธ Attention: On devices with MIUI China Developer ROM Developer mode may be enabled by default, but some options (e.g, OEM Unlock) is still hidden until further activation.

Where to find the developer mode after switching on

Once activated successfully, the new partition can be hidden in different places depending on the model and firmware version.

MIUI versionThe Path to Developer RegimeFeatures
MIUI 14 (Global/EU)Settings โ†’ Additional โ†’ For DevelopersYou may need to scroll down.
MIUI 13 (China Stable)Settings โ†’ My device. โ†’ All parameters. โ†’ For developersChinese title of paragraph:
MIUI 12 (POCO)Settings โ†’ System โ†’ For DevelopersSometimes hidden behind the item.
MIUI 11 and olderSettings โ†’ Advanced settings โ†’ For developersMay be absent from some custom firmware

If the section does not appear even after 7 clicks, try:

  1. Reset the device.
  2. Clear the Settings app cache (Settings โ†’ Applications โ†’ Application Management โ†’ Settings โ†’ Storage โ†’ Clear the cache).
  3. Update MIUI Up to the latest version (sometimes bugs hide the partition).

๐Ÿ’ก

If you use POCO Launcher, try temporarily switching to standard launcher MIUI โ€” This sometimes solves the problem with displaying the developer mode.

The Most Useful Functions of the Developer Mode

Not all of the options in this section are equally useful.-10 settings that will be useful to most users without risking the stability of the system:

  • โšก Windows animation, transition animation, Animator duration: set the value 0.5x Or disable to speed up the interface.
  • ๐Ÿ”Œ Debugging by USB: mandatory for work with ADB, Fastboot or Scrcpy.
  • ๐Ÿ”’ Unlocking OEM: need to unlock the bootloader (enable in advance - after linking the Mi Account, it can not be activated for 7 days!).
  • ๐Ÿ“ถ Network type: forced inclusion 4G or 5G (It is useful if the smartphone is not switching networks correctly).
  • ๐Ÿ”Š Absolute volume level: Turn off if the sound in the headphones is too quiet.
  • ๐Ÿ–ฅ๏ธ Donโ€™t turn off the screen: Itโ€™s convenient when watching videos or reading, but harmful to the user AMOLED-screens (the risk of pixel burnout).
  • ๐Ÿ“ก Display the signal level in dBm: accurate information on communication quality (useful in areas with poor coverage).
  • ๐Ÿ”„ Background processes: limit to 2-3 processes to save battery (but it can shut down applications more often).

Now, what is not recommended to include without the need:

  • ๐Ÿšซ Do not save actions: disables the transaction log, which prevents debugging.
  • ๐Ÿšซ GPU-Acceleration: Can cause graphical glitches in games.
  • ๐Ÿšซ Disable the check MIUI: reduces the security of the system.
  • ๐Ÿšซ Demonstration mode: shows full notifications on a locked screen (risk of data leakage).
What happens if you turn on "Do not save actions"?
This option disables the Android Operations log (ActivityManager), which leads to the following consequences: - It will be impossible to restore the last actions after a failure. - Some applications (for example, Tasker) will stop working correctly. - Increase the load on the processor due to constant restart of processes. - Recovery from the backup may work unstable. It is recommended to turn on only for testing and immediately disable.

How to turn on debugging USB unlock OEM

The two most popular functions of the developer mode - Debugging by USB and Unlock. OEM โ€” They need to be analyzed separately. They need to work with the ADB, Unlocking the loader and installing custom firmware.

Initiation of debugging USB:

  1. Go to Settings. โ†’ For developers.
  2. Find the USB debugging option and activate it.
  3. Confirm the permission in the window that appears.
  4. Connect the smartphone to the PC and allow debugging on the device (a request will appear with the RSA-key).

Enabling unlocking OEM:

  1. In the same section, find the Unblocking. OEM (may be called OEM Unlocking).
  2. Activate the slider. If the option is inactive, check:

โš ๏ธ Note: On Xiaomi devices with MediaTek processors (e.g. Redmi Note 10 or MediaTek) POCO M4 Pro) unlocking the bootloader may result in data loss IMEI. Before the procedure, make a backup copy of the section NVRAM!

After activation OEM Unlock you can do it:

  • ๐Ÿ”“ Unlock the bootloader through the Mi Unlock Tool.
  • ๐Ÿ“ฑ Install custom Recovery (TWRP Or OrangeFox).
  • ๐Ÿ”„ Switch to alternative firmware (LineageOS, Pixel Experience).

๐Ÿ’ก

Inclusion OEM Unlock is a must-do step before unlocking the bootloader, but it cannot be activated immediately after resetting. Xiaomi blocks this option for 7 days (168 hours) to protect against data theft.

Security: What Developer Mode Settings Are Dangerous

Some of the options in developer mode can disrupt system stability, lead to data leakage or even brick your device, and here is a list of the riskiest options and their consequences:

Option.RiskEffects of consequences
Not to keep up the actionโš ๏ธโš ๏ธ Medium.Applications will be restarted more often, lags are possible
GPU-accelerationโš ๏ธโš ๏ธโš ๏ธ High-pitchedGraphic glitches, overheating, app departures
Disable MIUI checkโš ๏ธโš ๏ธโš ๏ธโš ๏ธ criticalVulnerability to malware, inability to update
Demonstration regimeโš ๏ธโš ๏ธ Medium.Leakage of Personal Data through Notifications
Background processes (0)โš ๏ธโš ๏ธโš ๏ธ High-pitchedClosing all applications during curtailment, data loss

It is especially dangerous to change the settings associated with:

  • ๐Ÿ”ง System core (e.g. I/O scheduler): Incorrect values can cause data loss on the internal drive.
  • ๐Ÿ“ก Modem (e.g. Preferred network type): on some models (Redmi) 9T) It causes problems with SIM-map.
  • ๐Ÿ”‹ Power management (e.g., Disable Battery Optimization): Reduces battery life.

If you accidentally changed the critical setting and the smartphone began to work unstable, try:

  1. Cancel changes to the developer mode.
  2. Clear the Settings app cache.
  3. Perform a factory reset (the latter option, as it deletes all data).

Developer mode on different Xiaomi models: features

While the general principle of enabling developer mode is the same, some Xiaomi devices have some nuances.

  • ๐Ÿ“ฑ Xiaomi 13/13 Pro (MIUI 14): Option. OEM Unlock may not be available until the Mi Account is linked. USB Requires confirmation via Mi Account on first connection.
  • ๐Ÿ“ฑ Redmi Note 12 Series: In China ROM The developer mode is called. USB-Default configuration is hidden (you need to enable debugging by USB).
  • ๐Ÿ“ฑ POCO F4/F5: The path to the developer mode: Settings โ†’ The phone. โ†’ Information on POs โ†’ Version. MIUI. Some firmwares do not have the option to unlock OEM (Global firmware is required ROM).
  • ๐Ÿ“ฑ Xiaomi Pad 5/6: Developer mode is enabled in the same way, but some options (such as animation) do not affect performance. USB It may not work without the original Xiaomi cable.

On devices with MediaTek processors (e.g. Redmi) 10C or POCO M5) Some of the developer mode functions may not work properly:

  • ๐Ÿ”ง Option. GPU-rendering often causes artifacts in games.
  • ๐Ÿ“ก Forced VoLTE turn on could lead to network breakdown.
  • ๐Ÿ”‹ Fast Charging settings are sometimes reset after rebooting.

๐Ÿ’ก

On devices with MIUI China ROM Some options for the developer mode may be in Chinese. Use a translator or be guided by icons - most settings have standard icons (for example, use a translator or use icons, ๐Ÿž for debugging USB).

Frequent problems and their solutions

Even after successfully enabling the developer mode, users face difficulties, including the problems and ways to solve them:

  • ๐Ÿ”„ Developer Mode Disappears After Update: Reason: Resetting Settings in Major Update MIUI. Solution: Re-slip 7 times on the version MIUI.
  • ๐Ÿ”’ Option. OEM Unlock is inactive: Reason: the device is tied to a Mi Account but not 7 days after the reset.Solution: Wait 168 hours or use the official unlock tool.
  • ๐Ÿ“ฑ Debugging by USB Not working: Reason: Outdated drivers ADB on a PC or blocking with antivirus. Solution: install Mi PC Suite or Drivers Manually via Device Manager.
  • โš ๏ธ Smartphone overheats after changes: Reason: turned on GPU-Accelerate or change the task scheduler. Solution: reset the developer mode settings to the factory settings.

If after changes in the developer mode, the smartphone began to freeze or restart, follow the following steps:

  1. Go to Settings. โ†’ Annexes โ†’ Application management โ†’ Settings โ†’ Warehouse โ†’ Clear the data.
  2. Turn off all modified options in Developer Mode.
  3. If the problem persists, reset your settings via Fastboot: fastboot erase userdata fastboot reboot.

โš ๏ธ Note: On devices with Dynamic RAM Expansion (e.g. Xiaomi 12 Pro) settings change Background processes can lead to loss of virtual memory and lags.

How to reset the developer mode settings to factory ones?
If you have changed too many settings and donโ€™t remember what it is, you can reset all the developer mode settings: Go to Settings โ†’ For developers, in the upper right corner, press three dots (โ‹ฎ) and select Reset. Confirm. All changes will be canceled, but the developer mode will remain on. If there is no Reset option, clear the Settings application data (Settings). โ†’ Annexes โ†’ Application management โ†’ Settings โ†’ Warehouse โ†’ Clear the data).
Why does the computer not see the device after enabling debugging over USB?
The problem may be related to: ๐Ÿ”Œ Use the original Xiaomi cable (cheap cables often donโ€™t support data transfer). ๐Ÿ–ฅ๏ธ Lack of drivers: install Mi PC Suite or drivers ADB manually. ๐Ÿ”’ Antivirus Block: Temporarily Disable Protection on PC. ๐Ÿ“ฑ Incorrect Connection Mode: On the device, select File Transfer (MTP) In the connection notification, also check if the option is enabled. USB-Configuration in Developer Mode (should stand) MTP or PTP).
Can I turn on the developer mode without accessing the settings?
If the screen is locked or settings are not available, there are two ways: ADB (If you have already started debugging, adb shell am start -n com.android.settings/.DevelopmentSettings This command will open the developer mode directly if it has already been activated. via Fastboot (unlocked bootloader only): fastboot oem unlock-go โš ๏ธ This method will reset all the data on the device! If none of the methods work, then only the reset via Recovery (but this will turn off the developer mode).
How to hide the developer mode after switching on?
If you no longer need this section, you can turn it off: Go to Settings โ†’ For developers, in the upper right corner, press the switch (it should turn grey). Confirm the disconnect. The partition will disappear from the settings, but it can be turned on again by tapping 7 times on the version. MIUI. On some firmware (MIUI China) this method does not work - you will have to reset the settings.
Is it safe to turn on the developer mode on Xiaomi?
The developer mode itself does not harm the device, but incorrect settings can lead to: ๐Ÿ”‹ Fast battery discharge (if you turn off background process optimization). ๐Ÿ“ฑ Overheating (underforced) GPU-rendering). ๐Ÿ›ก๏ธ Security vulnerabilities (if you disable the check) MIUI). ๐Ÿ”„ Unstable operation (when changing the kernel parameters). Security recommendations: Do not turn on options that you do not understand the purpose. USB, Do not change the settings of the modem or kernel without backup.