Xiaomi Redmi 5 Developer Mode: How to Enable and What to Do with a Hidden Menu

Xiaomi Redmi 5 smartphones based on MIUI firmware hide from users a powerful tool, the developer mode. This section of the menu allows you to fine-tune the system, speed up animations, test applications through ADB and even unlock additional features that are not available in the standard interface. But how to activate it if the manufacturer hid the input?

Many Redmi 5 owners (rosy and vince models) have a problem: there is no "Developer For" option in the settings, although it is mentioned in the instructions. The reason is simple: MIUI blocks this partition by default. It must first be unlocked through a secret combination of actions. In this article, you will learn how to do this in 30 seconds, what settings become available after activation, and why changing them can both improve and disrupt the smartphone.

โš ๏ธ Note: Some parameters in the developer mode (OEM Unlocking, USB Debugging) affect the security of the device, and enabling them can make it easier to access data when you lose your phone or make it easier to install malware!

Why the developer mode is hidden on Xiaomi Redmi 5

Xiaomi follows Google's policy and by default hides the advanced settings from the average user, for three reasons:

  • ๐Ÿ›ก๏ธ Security: settings like Debugging USB or Unlock. OEM They can be used to hack into a device if the phone falls into the wrong hands.
  • โš™๏ธ Stability: Changing system animations, background processes, or limiting applications often leads to lags or reboots.
  • ๐Ÿ“ฑ Support: if the user accidentally changes critical settings (for example, disables) MIUI Optimization, Xiaomi Support may refuse warranty repairs.

However, for experienced users and developers, these settings are indispensable.

  • ๐ŸŒ Speed up the interface by disabling animation of windows and transitions.
  • ๐Ÿ” Testing apps with Android Debug Bridge (ADB).
  • ๐Ÿ”“ Unlock the bootloader to install custom firmware (for example, LineageOS).
  • ๐Ÿ“Š Monitor CPU, memory and network usage in real time.

On Redmi 5 (as on other Xiaomi smartphones), the developer mode is entered through a โ€œsecretโ€ algorithm, which is proof that you consciously want to access advanced features.

๐Ÿ“Š Why You Need a Developer Mode on Xiaomi Redmi 5?
To speed up the operation of the phone
To unlock the bootloader
We need to test apps.
Curiosity/experiments
Other

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

The hidden menu takes less than a minute to activate, and the key is to follow the steps precisely and not miss any action. The instructions are suitable for Xiaomi Redmi 5 on all versions of MIUI 9/10/11/12 (including global and Chinese firmware).

โœ… Preparation:

  • ๐Ÿ”‹ Charge your phone at least 30% โ€“ this will prevent a sudden shutdown during activation.
  • ๐Ÿ“ฑ Make sure there is no fingerprint or pattern lock lock on the screen (if any, temporarily disable it).
  • ๐Ÿ“ Backup important data (in case you accidentally change your critical settings later).

๐Ÿ“Œ Incorporation algorithm:

  1. Open the Settings app (cog icon).
  2. Scroll down and select About Phone.
  3. Find the line MIUI version and tap it 7 times in a row (with an interval of no more than 2 seconds between clicks).
  4. After 4-5 taps, a pop-up notification will appear: โ€œYouโ€™re almost there!โ€
  5. Keep tapping until you see a message saying, โ€œYouโ€™re a developer!โ€

๐Ÿ” Check: Go back to the main Settings menu. Now a new section should appear there. โ†’ For developers (or Advanced settings) โ†’ Developers in older versions MIUI).

โ˜‘๏ธ Verification of successful activation

Done: 0 / 4

โš ๏ธ If nothing happens after 7 taps, check:

  • ๐Ÿ“ฒ You're just tapping the version. MIUI, Not the Android version or the device model.
  • โฑ๏ธ The interval between pressings does not exceed 2 seconds (otherwise the counter is reset).
  • ๐Ÿ”„ Maybe your firmware is a different way. Try tapping through the build number (in some versions). MIUI global-market).

What to do if the developer mode is not turned on

In 10-15% of cases, Redmi 5 users face a problem: after 7 clicks, nothing happens, or the For Developers section appears, but immediately disappears.

Problem.Possible causeDecision
No notification after 7 clicksWrong line in "About the phone"Tapping on the MIUI version, not the Assembly number or Android version
The โ€œDevelopersโ€ section disappears after the rebootResetting or software updateRepeat activation (7 taps) or update MIUI to the latest version
The "Developers" button is inactive (grey)Firmware restrictions (e.g. corporate policy)Install Custom Recovery (TWRP) and Sweeve a Clean MIUI
There's a "No rights" error.Mi Account is not tied to your accountGo to Settings โ†’ Xiaomi account and log in

๐Ÿ’ก If you have upgraded Redmi 5 to a new version MIUI And the developer mode is gone, don't panic. Just repeat the activation procedure (7 presses on the firmware version.

What if the partition is empty after activation?
In some firmware MIUI for Redmi 5 (The section "For developers" may be empty or contain all 2โ€“3 This is related to Xiaomi's policy for certain regions: 1. Install global firmware through the Mi Flash Tool. 2. Use it. ADB, To unlock all options with the command: adb shell settings put global development_settings_enabled 1 3. Activate. USB Debugging through the hidden menu of engineering settings (code ##4636##).

Top.-5 Useful features in developer mode for Redmi 5

Now that youโ€™ve activated the hidden menu, letโ€™s figure out which settings are really worth changing and which ones are better off. On the Xiaomi Redmi 5 with its modest specs (Snapdragon 450, 2-3 GB of RAM), some options can significantly improve performance.

๐Ÿ” The Five Most Useful Options:

  1. Disabling animation (Scale of window animation, Scale of transition animation, Duration of animation): ๐Ÿข Set the value of animation disabled or 0.5x โ€” The interface will work faster. โš ๏ธ Donโ€™t turn off animations completely if you use gestures โ€“ they may not work properly.
  2. Limitation of background processes (Limit of background processes): ๐Ÿ“‰ Select a Maximum 2 process to extend battery life. โš ๏ธ Some applications (messaging, music) can be closed when folded.
  3. Inclusion OEM Unlocking: ๐Ÿ”“ It is necessary to unlock the loader and install custom firmware. ๐Ÿ”’ Wait 7 days after activation (Xiaomiโ€™s requirement for hack protection).
  4. Debugging by USB (USB Debugging): ๐Ÿ–ฅ๏ธ Allows you to control your phone from a PC through ADB (For example, for backup or recovery). ๐Ÿšซ Disconnect after use โ€“ this is a potential vulnerability.

Force GPU Rendering

  • ๐ŸŽฎ Speeds up gaming and heavy applications, but can increase heat.
  • ๐Ÿ”‹ Monitor the temperature of the processor in Settings โ†’ Battery.

On Redmi 5 with 2 GB of RAM, turning off animation and limiting background processes can increase the time without recharging by 10-15%, according to tests on the 4PDA and XDA Developers forums.

๐Ÿ’ก

If the phone starts to brake after changing the settings, return everything to its original state! To do this, in the For Developers section, click on the three dots in the upper right corner and select Reset settings.

Dangerous settings: what not to touch on Redmi 5

Not all settings in developer mode are harmless, some may lead to:

  • ๐Ÿ”„ Cyclical restart (bootloop) if critical system services are disabled.
  • ๐Ÿ“ต Loss of communication when incorrectly configuring the Mobile Data Always Active module.
  • ๐Ÿ”‹ Quick battery discharge if constantly on Do not turn off the screen.

โŒ List of "prohibited" options (without extreme necessity):

  • ๐Ÿšซ Turn off the absolute volume level โ€“ can break the sound adjustment in headphones.
  • ๐Ÿšซ Do not save actions - will lead to the loss of logs and make it difficult to diagnose problems.
  • ๐Ÿšซ Simulated additional displays โ€“ on Redmi 5 causes artifacts graphics.
  • ๐Ÿšซ Shut down. MIUI Optimization โ€“ Breaks themes, animations and gestures.

โš ๏ธ Note: If you accidentally changed one of these settings and your phone stopped working correctly, try resetting the developer settings (three dots on the menu). โ†’ If that doesn't work, you'll have to do a hard reset).

๐Ÿ’ก

Change only those parameters that you understand, and if you're not sure what an option does, you'd better leave it in the default.

How to turn off the developer mode on Xiaomi Redmi 5

If you no longer need advanced settings or want to return the phone to its original state (for example, before selling), you can deactivate the developer mode.

๐Ÿ”˜ Method 1: Through the settings menu

  1. Go to Settings โ†’ Additional โ†’ For developers.
  2. At the top of the screen, find the developer mode switch.
  3. Move him to the off position.
  4. Confirm the action by clicking Disconnect in the pop-up window.

๐Ÿ”˜ Method 2: Reset all settings (if the first method does not work)

  1. Open Settings โ†’ System โ†’ Resetting settings.
  2. Choose Reset all settings (not to be confused with Reset to factory!).
  3. Confirm action. This will remove all user settings, including developer mode.

โš ๏ธ Note: After deactivating the developer mode, some functions (e.g, ADB or unlocking the bootloader) will become unavailable until it is activated again, and you may also need to reconnect the device to the Mi Unlock Tool if you were planning to unlock the bootloader.

Frequent questions about Redmi 5 developer mode

โ“ Do I need to turn on the developer mode to unlock the bootloader?
Yes, but it's not enough to just activate the menu. You also need to: Enable OEM Unlocking in the developer settings. Link your Mi Account to your device. Wait 7 days (Xiaomi's requirement for protection against theft). Use the official Mi Unlock Tool utility on your PC. Without developer mode, unlocking is impossible.
โ“ Can I turn on the developer mode without 7 taps?
Officially, no, but there's a workaround through ADB (requires prior activation USB Debugging, which is impossible without developer mode. Alternative: Install TWRP Recovery. Through the file manager in recovery, edit the file /data/data/com.android.providers.settings/databases/settings.db. Change the meaning. development_settings_enabled s 0 on 1. โš ๏ธ This method requires root rights and can lead to data loss.
โ“ Why After Updating MIUI developer mode is gone?
This is standard MIUI behavior on major updates. The firmware resets some security settings, including access to the developer menu. Solution: Repeat activation (7 taps on the MIUI version). If it doesn't work, reset (not data!) to Settings โ†’ System.
โ“ Does the developer mode affect the performance of Redmi 5?
The mode of the developer itself does not affect speed or autonomy, but the changes you make to its settings can be very useful: โšก Improve performance (disabling animation, limiting background processes). ๐Ÿข Slow down the phone (force on) GPU Rendering on a weak processor). ๐Ÿ”‹ Increase/reduce your work time (depending on settings). Redmi 5 with its Snapdragon 450 recommends careful approach to changing graphics and memory settings.
โ“ Can I turn on the developer mode on the blocked Redmi 5?
No, it's required to activate the developer mode: ๐Ÿ”“ Unlocked screen (PIN, graphical key). ๐Ÿ“ฑ Access to the Settings menu.If the phone is locked, unlock it first (via Mi Account or reset to factory settings).