How to properly update the settings of the Xiaomi phone: from MIUI down-to-the-box

Xiaomi smartphones are known for their flexibility and wide customization capabilities, but even experienced users sometimes face the need to update the settings of the device. MIUI, Unlike other manufacturers, Xiaomi offers several ways to update settings, from standard menus to hidden engineering modes.

It’s important to understand that “updating settings” is not just about installing the latest firmware, it’s about synchronizing system parameters, restoring optimal values after crashes, and manually configuring hidden features that are not available in the basic interface. For example, after a major update MIUI 14 → MIUI 15 Some users report resetting personalized settings (such as gestures or energy saving) that have to be reconfigured.

In this article, we will discuss all the current ways to update settings on Xiaomi, including automatic and manual methods, as well as give recommendations for restoring optimal parameters after reset. MIUI on some devices.

1. When should I update my settings on Xiaomi?

Not all changes to your smartphone require a customization update, but here are the key situations where it is needed:

• 📱 After updating MIUI/HyperOS — New firmware versions can reset user settings (such as battery settings or notifications).
• ⚡ When you slow down — if the phone starts to “brake” for no apparent reason, resetting the settings cache can help.
• 🔄 After resetting to factory settings – requires re-customization of the interface and functions.
• 🛠️ When manually editing system files (e.g., via build.prop or settings.db).
• 📶 In case of network problems or GPS — Sometimes it helps to reset network settings.

It is important to distinguish between updating the settings from updating the firmware. The first involves adjusting the current system parameters, and the second involves installing a new version of the software. MIUI 15 You have lost the settings Always On Display or power saving mode, just update these settings, and not reflash the device entirely.

⚠️ Note: If you use custom firmware (such as LineageOS or Pixel Experience), updating your settings through standard menus can lead to conflicts. TWRP Or OrangeFox.

2. Ways to update settings: from simple to complex

There are several levels of customization updates on Xiaomi, and the choice of method depends on your goal. Let's take them in order - from the most secure to advanced.

Automatic update via "Settings"

The easiest way is to use built-in synchronization tools, which are suitable for restoring standard parameters after minor failures.

1. Open Settings → About the phone → Update MIUI.
2. Click on the three dots in the upper right corner and select Update System Settings (not available on all models).
3. Confirm the action and wait for the process to be completed (usually takes 1-2 minutes).

This method works for most devices with MIUI 12 and newer. HyperOS may have different paths: Settings → The phone. → Update of the PO → Additional settings.

2.2. Resetting of individual parameters

If the problems only affect certain functions (such as Wi-Fi or Bluetooth), you can reset settings only for them:

• 📶 Network settings: Settings → SIM-maps and mobile networks → Resetting network settings.
• 🔊 Sound and vibration: Settings → Sound and vibration → Resetting the sound settings.
• 🔒 Security settings: Settings → Passwords and security → Resetting security settings.

On Redmi Note 12 and later, resetting network settings may require input PIN-code SIM-map.

Check your backup in Mi Cloud

Record important passwords (Wi-Fi, accounts)

Make sure the battery is more than 50% charged

Disable two-factor authentication for 10 minutes (if used)-->

Manual update via engineering menu

For power users, there's a way to update settings through the engineering menu, which allows you to point-to-point adjustments that are not available in the standard interface.

1. Open the Phone app and enter the combination: ##4636##.
2. Select Phone Information (or Testing on some models).
3. Click on the three dots in the top right corner and select Update Settings.

⚠️ Note: Not all engineering menu combinations work on HyperOS. Newer devices (e.g. Xiaomi 14) may require you to access hidden settings to access the hardware. ADB.

If the engineering menu is not available, try the alternative code: ##36446337## (works on the computer). POCO F5 and some Redmi).

3. Update settings after resetting to factory

After a full Hard Reset, all settings return to factory values. To return personalized settings, follow this algorithm:

1. Restore data from backup: 📱 Go to Settings. → The phone. → Backup and reset → Recover data. 🔗 Select the latest backup from Mi Cloud or local storage.

Set up the basic parameters manually:

Update the annexes:

Google Play

Update everything.

After resetting to Xiaomi with HyperOS, you may need to re-assign your Mi Account, even if you have recovered data from the backup. Without that, some features (such as Mi Share or Quick Apps) won’t work.

💡

If the phone has become slower after you have restored the settings, try turning off the interface animation. → Special facilities → Delete animation (on MIUI 14+).

4. Update hidden settings through ADB

For advanced users who want to update the settings that are not available in the standard interface, the method through the ADB (This is relevant, for example, to enable hidden features or change system values.

Before starting work, make sure that:

• 🔧 The phone's on debugging. USB (Settings → The phone. → Version. MIUI — Press 7 times, then return to Additional → For developers).
• 💻 Xiaomi drivers are installed on the computer USB Drivers and ADB Tools.

Example of commands to update hidden settings:

adb shell settings put global hidden_api_policy 1 # Unlock hidden API


adb shell settings put global captive_portal_detection_enabled 0 # Disable network verification




adb shell settings put global development_settings_enabled 1 # Unlock the Developer Menu

To update battery settings (e.g., reset charging statistics) use:

adb shell dumpsys battery reset

⚠️ Attention: Misuse of the right ADB This can cause the system to be unstable, such as the adb shell settings put global. stay_on_while_plugged_in 3 includes constant screen illumination when charging, but this shortens the service life OLED-display.

5. Features of updating settings on HyperOS

HyperOS – the new shell from Xiaomi, which has replaced MIUI on some devices (e.g. Xiaomi 14, Redmi) K70). The update of the settings here has its nuances:

• 🔄 Automatic sync: HyperOS automatically updates some settings when you connect to the Mi Cloud, including notification options, design themes and gestures.
• 🛠️ New Developer Menu: To access hidden settings, go to Settings → The phone. → HyperOS version (click 7 times), then return to Additional → Developer parameters.
• 🔒 Improved security: Some system settings (e.g., camera settings or GPS) They are now locked at the hardware level and cannot be changed by ADB.

HyperOS also has a Smart Settings feature that automatically adjusts settings based on your habits, for example, if you normally turn on Don't Disturb at night, the system will prompt you to do it automatically.

To manually update your settings on HyperOS:

1. Go to Settings. → System and device → Additional settings → Update settings.
2. Select which parameters to synchronize (options are available: Network, Sound, Screen, Battery).
3. Confirm the action and wait until it is completed (reboot may be required).

💡

On HyperOS, you can't roll back the settings to the previous version, because the system uses unidirectional synchronization. If the settings are not working correctly after the update, the only way out is to reset to factory settings.

6. Frequent mistakes and how to avoid them

When updating your settings on Xiaomi, users often face typical problems, and here are the most common ones and how to solve them:

If after updating the settings, the phone began to overheat or discharge quickly, check the background activity of the applications:

1. Go to Settings → Battery and Performance → Battery Use.
2. Find apps with abnormal consumption (such as MiuiDaemon or Android System).
3. Limit their activity or remove them (if they are third-party programs).

💡

If after updating the settings, the sound in the speaker disappeared, check the parameter. force_use_dynamic_effect Sometimes it gets lost in the value of the engineering menu. 0, slurr.

7. Backup before updating settings

Before any manipulation of the settings, it is recommended to create a backup copy. On Xiaomi, this can be done in several ways:

7.1. backup via Mi Cloud

The most reliable method is to sync with the cloud.

1. Go to Settings → About Phone → Backup and Reset → Backup to Mi Cloud.
2. Select data to save (settings, contacts, messages, applications).
3. Click Create a backup and wait until it is completed.

The Mi Cloud provides 5GB of storage for free. If there is not enough space, you can buy an additional one (from 10GB per unit). ~1$ monthly).

Local backups

If you don’t want to use the cloud, create a backup to a memory card or computer:

1. Connect your phone to your PC via USB (File Transfer Mode).
2. Copy the folders: 📁 /sdcard/MIUI/backup — setup. 📁 /sdcard/Android/data — Application data (root rights required). 📁 /sdcard/DCIM and /sdcard/Download — mediafiles.

ADB Backup

adb backup -apk -obb -shared -all -f backup.ab

⚠️ Attention: Local backup through ADB does not retain the settings MIUI (For example, topics or gestures, you need to export the file separately. /data/system/users/0/settings_global.xml (root).

FAQ: Answers to Frequent Questions