Xiaomi Redmi Note smartphones based on firmware MIUI They're hiding a powerful tool, the developer's settings, from users, and they're opening up dozens of hidden settings, from speeding up animations to debugging. USB And you can't unlock the bootloader, you can't flash custom software, or you can even just optimize your phone to suit your needs.
But the manufacturer deliberately hides this option: first, so that inexperienced users do not disturb the stability of the system, and second, for security reasons. However, you can turn it on in just 30 seconds - if you know the exact sequence of actions. In this article, we will analyze the unique algorithm for the Redmi Note (including the models 10, 11, 12 series and Pro version), which differs from the standard method for naked Android, and also tell you what settings should be changed first after activation.
Why are the developer options hidden on Xiaomi Redmi Note?
Xiaomi is modifying the standard Android with its shell MIUI, Unlike Pixel or Samsung, where the developer mode is turned on through 7 taps on the build number, the Redmi Note algorithm can vary depending on the size of the device:
- 📱 Versions MIUI (Global, China, EEA)
- 🔢 Software build numbers (stable/beta version)
- 🛠️ Firmware modifications (castomic) ROM-You are like Xiaomi.eu or PixelExperience)
The main reasons for the concealment of the regime:
- Protection against accidental changes: Incorrect settings can lead to overheating, rapid battery discharge or even a “brick” of the device.
- Google Policy Compliance: Some Options (e.g., Google Policy Compliance, OEM Unlock requires additional authorization through your Mi Account.
- Fighting “gray” firmware: on the Chinese versions of Redmi Note without global firmware, some of the developer’s functions are blocked.
⚠️ Note: On Redmi Note models 10S Note 11 Pro+ 5G with the MediaTek processor after turning on the developer mode, the option may disappear OEM Unlock. This is due to Xiaomi's bootloader protection policy, and to get it back, you'll need to link the device to your Mi Account for at least 7 days.
Step-by-step: how to enable the developer parameters
The activation algorithm is the same for most Redmi Note models, but there are nuances for different versions. MIUI. Follow the instructions carefully:
- Open the "Settings" (the gear icon on the desktop or in the application menu).
- Go to the "About the Phone" section (Settings) → About phone).
- Find the line "Version" MIUI" (MIUI Version) and tap it 7 times in a row.
- After 3-4 taps, a pop-up notification will appear: “You are almost there!”
- After the 7th tap, the system will display a message: “You are now a developer!”
If nothing happens after 7 slaps:
- 🔄 Check what you are doing according to the version. MIUI, Not on the phone or Android version.
- 📶 Make sure your phone is connected to the internet (required to check your Mi Account credentials).
- 🔧 On some firmware (for example, Xiaomi.eu) you need to tap on the "Build Number" instead of the version. MIUI.
I'll just hit the Version. MIUI" (off-phone)
Connect your phone to Wi-Fi or mobile internet
Make sure your Mi Account is linked to your device (to unlock) OEM)
Reboot the phone if nothing happens after 7 taps-->
After successful activation, a new option will appear in the main Settings menu, "Developer options". MIUI It can be placed in the submenu (Additional settings).
⚠️ Attention: On the Redmi Note 8 Pro and Note 9 Pro with MediaTek Helio processor G90T/G95 Once you turn on the developer mode, you can automatically activate the Factory Unlock option, which you should turn off immediately if you do not plan to flash your phone, which will reduce the risk of accidental reset to the factory settings.
Where to find the developer’s settings after switching on?
The menu location depends on the version MIUI. Here are all the options:
| MIUI version | The path to the menu | Features |
|---|---|---|
| MIUI 12–12.5 | Settings → Additional → For Developers | The menu is hidden under the spoiler "Additional" |
| MIUI 13–14 (Global) | Settings → About the phone → MIUI version → Additional settings | Requires a repeat tap according to the version MIUI post-activation |
| MIUI 14 (China) | Settings → Memory. → Three-pointed (⋮) → Special facilities | In Chinese firmware, the menu can be in Chinese. |
| Xiaomi.eu / Custom firmware | Settings → System → For Developers | The menu can be called Developer Options in English. |
If you do not find the menu in the following ways:
- Use a search by settings (the magnifier icon at the top of the screen) and type in the query "developer" or "developer".
- Check if the menu is hidden under the "Show additional settings" option (sometimes you need a swipe down).
- On some firmware (e.g. PixelExperience), the developer menu is called “Developer Options” and is located in the main settings section.
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If the developer menu is missing after the update MIUI, Try resetting the Settings app settings through Settings → Annexes → Application management → Settings (⚙️) → Warehouse → Clear the data. It'll bring back all the hidden points without losing user data.
Top.-5 Useful settings in the developer parameters for Redmi Note
Once you activate the developer mode, you'll see more than 50 options, and we've selected the most useful ones for everyday use on the Redmi Note:
1. Accelerating interface animation
By default. MIUI It uses animation with a delay in 1x. Reducing this value will make the interface more responsive:
- 🎯 The scale of window animation → set up 0.5x
- 🎯 Scale of transition animation → 0.5x
- 🎯 Duration of animation → Disconnect (for maximum speed)
2. Unlocking OEM (firmware)
This option is mandatory for unlocking the bootloader and installing custom firmware:
- 🔓 Find it. OEM Unlocking (can be called "Factory Unlocking")
- 🔓 Activate the switch.
- 🔓 Confirm the action through SMS-Code (requires a linked Mi Account)
⚠️ Attention: Redmi Note 12 Pro+ 5G option OEM Unlock can be blocked until the device is online for at least 168 hours (7 days) with a tied Mi Account.
3. Debugging by USB (for ADB)
Necessary for working with ADB, resetting of the pattern lock or data transfer:
- 🖥️ Turn on Debugging. USB (USB Debugging)
- 🖥️ In the Configuration section USB By default, select File Transfer (MTP)
Background processes
Limiting background processes will prolong battery life:
- 🔋 Process limit → Select the Maximum 2 process (to save charge)
- 🔋 Don't keep up → Enable for aggressive closure of applications
5. GPU-acceleration
For gamers and users of heavy apps:
- 🎮 Disable hardware overlays → Improves performance in games
- 🎮 GPU-rendering → turn on for forced GPU rendering
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Changes in the parameters of animation and OEM Unlock requires the phone to restart. Some options (such as Do Not Save Actions) may conflict with messengers like WhatsApp, which will close when folded.
What to do if the developer’s settings are not included?
Sometimes users have problems activating the mode, and here are some common errors and solutions:
| Problem. | Reason. | Decision |
|---|---|---|
| 7 taps don't work. | You're not using the version. MIUI, A phone model. | Check the exact name of the line: it should be "MIUI Version, not Model" |
| Developer's menu missing after update | Resetting settings after the MIUI update | Repeat the activation procedure (7 taps) or clear the Settings app data |
| OEM Unlock option is inactive | The device is not linked to the Mi 7 account+ days | Wait 168 hours from the first tether or use the official Mi Unlock Tool |
| There is an error "Can not be turned on" | Conflict with Xiaomi’s security policy | Turn it off. VPN, Check your internet connection and try again. |
If none of the methods helped:
- Check if your phone has an antivirus program (such as Avast or 360 Security) that can block changes to your system settings.
- Make sure your phone has enough free memory (less than 1GB can cause malfunctions) MIUI).
- Try activating the mode through the recovery mode (clip the power supply). + Volume up when the phone is turned off and select Advanced → Enable Dev Options).
How to Include Developer Parameters Through ADB, if the taps don't work?
Dangerous settings: what not to change without need
Not all options on the developer menu are safe. Some may:
- 💥 Violate the stability of the system (e.g., Do not save actions conflicts with WhatsApp and Telegram).
- 🔋 Increase battery consumption (Do not turn off the screen while charging).
- 🛡️ Download security (disable Mi Protect or Verify Apps over) USB).
List of dangerous parameters (change only if you understand the risks):
- 🚨 Turn off the absolute volume level – can damage the speakers.
- 🚨 Imitation of secondary displays – causes graphic artifacts.
- 🚨 Disable packet authentication – allows you to install malware.
- 🚨 Turn on 4x MSAA — load up GPU and reduces battery life.
Also, avoid changes in sections:
- 🔧 Network settings (may disrupt work) LTE/5G).
- 🔧 Strictly-Secure Monitoring (causing lags in games).
- 🔧 Background checks (disabling will cause update issues).
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Before experimenting with dangerous settings, back up through Settings → Additionally. → Backup and reset → Local backup, which will allow you to return the phone to working condition if something goes wrong.
How to disable the developer settings on Xiaomi Redmi Note
If you no longer need advanced settings, you can deactivate them:
- Go to Settings. → For developers.
- At the top of the screen, look for the “Developer options” switch.
- Turn it off.
- Confirm the action in the dialog window.
After that:
- 🔄 All the changes you make will be reset to default values.
- 🔄 The menu item "For developers" will disappear from the settings.
- 🔄 To return it, you will need to re-perform 7 taps according to the version. MIUI.
If the switch is not present or is inactive:
- 📛 Try resetting the Settings app settings through Settings → Annexes → Application management → Settings (⚙️) → Warehouse → Clear the data.
- 📛 Perform a soft reset of the phone (clip the power supply) + Volume up for 10 seconds).
⚠️ Attention: On the Redmi Note 11T Pro and Note 12 Turbo after disabling the developer mode may disappear the ability to unlock the bootloader through OEM Unlock until the next update MIUI. If you plan to flash your phone, do not deactivate the mode.