Developer mode on Android is a hidden settings section that gives access to dozens of advanced features usually intended for testers and programmers. But even ordinary users can find this mode useful: here you can speed up interface animation, enable software debugging, change network parameters, or even simulate a secondary display. The problem is that USB, change network settings, or even simulate a secondary display. The problem is that Google specifically hides this sectionso that unprepared users do not accidentally change critical system parameters.

In this article you will find step-by-step guide for all current versions of Android (from Android 8 Oreo to Android 15), you will figure out which functions should be activated first and which ones should be left alone. We will also explain why on some devices (for example, Xiaomi or Samsung) the path to developer mode may differ from the standardwhat to do if the partition suddenly disappeared after a system update. If you have ever encountered a message "You are not a developer!" when trying to gain rootaccess or connect ADB, this article will help you understand the reasons.

Why does a regular user need developer mode?

Many people mistakenly believe that developer mode is only useful programmers. In fact, even without technical knowledge, you can find useful functions here:

  • 🔧 Interface acceleration: disabling animation of windows and transitions makes the smartphone visually faster (especially important for devices with a weak processor).
  • 📱 Secondary display simulation: useful for streamers or those who connect a smartphone to a monitor.
  • 🔄 Forced activation USB debugging: without this it is impossible to use ADB, Fastboot or utilities like Scrcpy to control the phone from a PC.
  • 📡 Manual network setup: selecting mobile network type (2G/3G/4G/5G), disabling automatic switching.
  • 🛠️ Diagnostics of problems: error log, usage statistics CPU, display workload GPU.

However, not all functions are safe. For example, enabling the option "Do not turn off the screen while charging" can lead to overheating, and changing parameters DPI (pixel density) can cause applications to malfunction. Therefore, before activating any setting, you should understand what it is responsible for.

⚠️ Attention: On devices with custom firmware (for example, LineageOS or Pixel Experience) the path to developer mode may differ. Also, some manufacturers (for example, Huawei) block some of the functions in this section due to security policies.

How to enable developer mode on standard Android

On most devices (for example, Google Pixel, Nokia, Motorola) the activation algorithm is the same. You will need:

  1. Open Settings.
  2. Go to section About phone (sometimes called Information about the phone or About the device).
  3. Find item Build number (or MIUI version on Xiaomi, Software version on Samsung).
  4. Click on this item 7 times in a rowAfter the first clicks, a pop-up notification will appear with a countdown: "Remaining 5 steps to become a developer".
  5. On the 7th press the system will display a message: "You have become a developer!" or "Developer mode is enabled".

Now in the main menu Settings a new section will appear - For developers (sometimes it is hidden in the submenu System → Advanced). On some devices (for example, OnePlus) you may need to enter a PINcode or pattern key for confirmation.

☑️ Checking successful activation of developer mode

Done: 0 / 4

If after 7 clicks nothing happened, check:

  • 🔍 Are you clicking correctly on Build number, and not on neighboring items.
  • 📱 Is your device blocking frequent clicks (on some Samsung need to be pressed at intervals of ~1 second).
  • 🔄 Developer mode may already be enabled on your device, but the section is hidden (see the next section).

Features of enabling on devices of different brands

Manufacturers often modify Android, so the path to developer mode may differ. Below are the current instructions for popular brands (at the time of writing).

Brand Path to developer mode Features
Samsung Settings → Phone information → Software information → Build number On new models (for example, Galaxy S23), you may need to enter a password Samsung Account.
Xiaomi/Redmi/POCO Settings → About phone → Version MIUI (press 7 times) After activation, the section will appear in Settings → Advanced → For developers.
Huawei/Honor Settings → About phone → Build number On some models the section is called Developer options and hidden in System.
OnePlus/Oppo/Realme Settings → About phone → Software version You may need to confirm by fingerprint or PIN-code.
Google Pixel Settings → About phone → Build number On Pixel section appears immediately in the main menu Settings.

If your brand not in the table, try the standard method (7 clicks on Build number). On devices with a highly customized interface (for example, ColorOS on Oppo) the path may be hidden deeper - look for the section Additional or System.

⚠️ Attention: On some devices Samsung s One UI 5.0+ after activating the mode Developer may receive a warning about security risks. This is normal - just confirm the action.
📊 What brand of your Android device?
Samsung
Xiaomi/Redmi/POCO
Huawei/Honor
Google Pixel
OnePlus/Oppo/Realme
Other

What to do if the developer mode disappeared after the update?

Sometimes after update Android section For developers disappears from the settings. Reasons may be different:

  • 🔄 Reset settings to factory settings (including hidden parameters).
  • 📦 Update firmware, which reset the developer flag.
  • 🔒 The manufacturer blocked access (relevant for some models Huawei after sanctions).

To return the partition, try:

  1. Repeat the procedure with 7 clicks on Build number.
  2. Reboot the device - sometimes the partition appears after a reboot.
  3. Check for firmware updates (the bug may be fixed in the new version).
  4. Reset application settings: Settings → Applications → Three dots → Reset application settings.

If all else fails, try activating the mode via ADB (required USB debugging, which should have been enabled in advance):

adb shell settings put global development_settings_enabled 1

adb shell am broadcast -a com.android.settings.action.DEVELOPMENT_SETTINGS

These commands forcefully enable the developer section, but do not work on all devices.

What to do if ADB does not recognize the device?

Make sure that the drivers for your smartphone are installed on your PC. On Windows, they can be downloaded from the manufacturer’s website (for example, Samsung USB Drivers or Xiaomi Mi PC Suite). Also check if USB debugging is enabled in the developer settings (if the section is temporarily available).

Top 5 useful features in developer mode

Now that the section is activated, let's take a look at which settings should be enabled first and which ones should be left disabled.

1. USB debugging (USB Debugging)

Without this option it is impossible to:

  • 🖥️ Control the phone from a PC via Scrcpy or Vysor.
  • 🔧 Install custom firmware via Fastboot.
  • 📱 Receive root-access using Magisk.

To enable:

  1. Go to Settings → System → For Developers.
  2. Find USB debugging and activate the switch.
  3. Confirm the action in the pop-up window.

2. Accelerating interface animation

By default Android uses animation for smooth transitions between windows. This is beautiful, but it slows things down. To speed things up:

  • Find the parameters: Window animation scale, Transition animation scale, Animator duration scale.
  • Set the value Animation disabled or 0.5x.

The effect is noticeable immediately - the interface will become sharper, but subjectively faster.

3. Forced activation GPU-acceleration

If lags are observed in games or applications, you can enable:

  • Forced use GPU (improves performance, but increases battery consumption).
  • Disable hardware layer overlays (can help with older games).

4. Secondary display simulation

Useful for streamers or those who connect their phone to a monitor:

  • Activate Simulate secondary displays.
  • Select resolution (for example, 1920×1080).

5. Error log and statistics CPU

To diagnose problems:

  • Enable error log (saves a crash log).
  • Show CPU load (displays a graph of CPU usage in real time).
⚠️ Attention: Do not enable the option Do not turn off the screen on an ongoing basis - this will lead to rapid wear of the AMOLEDmatrix and overheating of the device.
💡

If after changing the parameters the interface begins to glitch (for example, applications do not open), return the animation settings to the default value (1x) and reboot the device.

Which settings in developer mode are best not touched?

Some parameters can violate system stability or reset the device to factory settingsThis is what is not recommended to be changed without. clear understanding:

  • 🚫 OEM unlocking - if you do not plan to install custom firmware, it is better to leave it disabled (turning on resets all data!).
  • 🚫 Do not save operations — disables the application cache, which will lead to constant reboots.
  • 🚫 Forced MSAA 4x —may cause artifacts in games and overheating.
  • 🚫 Disable the absolute volume level —breaks work Bluetooth-headset.
  • 🚫 Reset all settings - will return the device to its factory state.

Also avoid changes to the following sections:

  • Network settings (may break mobile data).
  • Bluetooth settings (risk of losing connection with devices).
  • Security options (for example, Disable application signature verification will make the device vulnerable to malware).

If you accidentally changed a critical setting, try:

  1. Return the setting to default (usually there is a button Reset next).
  2. Reboot the device.
  3. As a last resort, reset the settings via Recovery.
💡

Before experimenting with the developer settings, make a backup copy of important data (for example, resetting OEM-locks) erases all files from the device.

How to disable developer mode?

If the partition is no longer needed, you can deactivate it Methods:

Method 1: Through settings

  1. Go to Settings → System → For Developers.
  2. At the top of the screen, find the switch Developer mode and disable it.

On some devices (for example, Xiaomi), the section will disappear from the menu immediately, on others (for example, Samsung) - after a reboot.

Method 2: Reset settings

If the switch is missing:

  1. Go to Settings → System → Reset.
  2. Select Reset settings (do not confuse with Reset to factory settings!).

This will remove all user settings, including the developer flag.

Method 3: Via ADB (for experienced)

If the standard methods do not work, use the command:

adb shell settings put global development_settings_enabled 0

After disabling the section will disappear from the menu, but all previously changed parameters will remain active (for example, accelerated animation or enabled USB debugging). To reset them, you will have to manually return the default values.

FAQ: Frequent questions about developer mode

Is it possible to enable developer mode without access to the settings (for example, if the sensor does not work)?

Yes, but you will need ADB and connect to a PC. Use the command:

adb shell settings put global development_settings_enabled 1

If USB debugging has already been enabled previously, the section will appear in the settings. Otherwise, you will need to unlock the bootloader or special utilities (for example, Fastboot).

Why are some functions unavailable (grayed out) after enabling developer mode?

This may be related with:

  • Manufacturer's policy (for example, Huawei blocks some functions).
  • Lack of rights root (some options require advanced rights).
  • Firmware restrictions (on custom ROM, some functions may not work).

Try to update the firmware or look for alternative ways to activate the desired function via ADB.

Is it safe to leave the developer mode enabled all the time?

Yes, the mode itself does not harm the device. However:

  • If enabled USB debugging, connecting to untrusted PCs can be dangerous (risk of data theft).
  • Some applications (for example, banking) may block operation if they detect active developer mode.
  • Accidental changes to critical parameters (for example, DPI) can lead to failures.

It is recommended to disable the mode if you do not use it, or at least deactivate USB debugging.

How return standard animation settings if the interface begins to glitch?

If after changing the parameters Animation scale applications stop opening or the interface slows down:

  1. Return all three parameters (Windows, Transitions, Animator) to value 1x.
  2. Restart the device.
  3. If the problem persists, reset application settings: Settings → Applications → Three dots → Reset application settings.
Can I enable developer mode on Android Go or children's devices?

On most devices with Android Go (for example, Nokia 1 or Samsung Galaxy J2 Core) developer mode is enabled in the standard way (7 clicks on Build numberHowever:

  • The functionality may be reduced (for example, there are no options for GPU-acceleration).
  • On children's devices (for example, with Kids Mode), the partition may be blocked by the manufacturer.

If the standard method does not work, try connecting via ADB (see instructions above).