Smart case for Xiaomi Redmi Note 8 Pro: detailed configuration and secrets of use

The smart case for Xiaomi Redmi Note 8 Pro is not just an accessory to protect the screen, but a full extension of the functionality of the smartphone. It allows you to manage calls, notifications and even some applications without opening the case itself. However, many users use only basic features, unaware of the hidden settings and tricks that make working with the device even more convenient.

In this article, we will analyze not only the standard setting of a smart case through Settings. → Display. → Blocking and protection, but also little-known features, from customizing gestures to solving typical problems like incorrect timekeeping or random positives. MIUI 12/13/14 and the nuances of working with covers from third-party manufacturers.

If your smart case is unstable — for example, it doesn’t wake up the screen when it opens or shows late notifications — you’ll find practical solutions here. And for those who want to make the most of it, we’ve prepared instructions for setting up automatic actions through the Mi Home app and even manually editing configuration files (for advanced users).

What is a smart case and how it works with the Redmi Note 8 Pro

A smart cover is an accessory with a built-in magnet and Hall sensor that communicates with a smartphone via a special protocol. When you open or close the case, the magnetic field changes, and the Redmi Note 8 Pro recognizes this as a command to wake up the screen, lock or display notifications.

Unlike conventional covers, the smart option supports:

• 📱 Automatic lock/unlock screen when opening/closing
• ⏰ Display time, date and notifications on a closed case (via the "window")
• 📞 Call management: Accept/reject swipe without opening the case
• 🔋 Optimization of power consumption by turning off the display when the cover is closed

It is important to understand that the functionality depends on the version. MIUI and the firmware cover. MIUI 14 there was support for gestures on a closed case (double touch to unlock), while in MIUI 12 this feature is missing. Also, the original cases from Xiaomi often work more stable than counterparts from third-party brands due to optimized software.

⚠️ Attention: If after installing the case, the smartphone began to discharge quickly, check the settings Settings → Battery → Battery use: Some cheap smart cases constantly wake up the Hall sensor, which leads to increased power consumption.

The smart sleeves of the smart box in MIUI

Before you start setting up, make sure that:

• 🔄 The case is correctly installed (the magnet is located in the upper part, next to the front camera)
• 📱 On the smartphone is enabled Hall sensor: Settings → Additionally. → Sensors. → Magnetic sensor
• 🔄 Version. MIUI Updated to the latest stable (check in Settings) → The phone. → Updating the system)

Now we move on to the setting:

1. Activation of the smart case function: Open Settings → Display. → Lockdown and protection → Smart case and switch on the switch. If there's no point, upgrade. MIUI Check the compatibility of the cover.
2. Display configuration: In the same menu, select Display Style and specify what data to show on the closed case: time, date, notifications, charge level. 3 design options are available for the Redmi Note 8 Pro.
3. Notification Management: To filter notifications, go to Settings → Notifications → Notification settings on the lock screen and select the apps that can be displayed on the case.
4. Gestures and additional functions: B MIUI 13/14 You can assign actions to double-task the case (e.g., start the camera). → Additionally. → Gestures.

The case fits tightly to the body.|The magnet is at the top.|The settings have Hall sensor on.|Updated firmware MIUI|The "Smart Case" function is activated"-->

If after setting up the case does not respond to opening / closing, try to restart the smartphone or reset the settings of the case through Settings → Annexes → Application management → Smart case. → Warehouse → Clear the data.

The original Xiaomi|Third-party brand (Spigen, Ringke, etc.)|No cover.|Another option-->

Hidden functions of a smart case: what can be configured additionally

Beyond the basic settings, the smart case for the Redmi Note 8 Pro supports several hidden features that few people know about.

1. set up automatic actions through Mi Home

If you have Mi Home installed (available on Google Play), you can create automation for the Open/Close Case event.

• 🔦 Automatic flashlight start when opening the case in the dark
• 🎵 Pause of music playback when closing the cover
• 📵 Transition to the mode "Do not disturb" with a closed cover for the night

For this:

1. Open Mi Home → Automation → Create → Smart scene.
2. Choose a trigger Smart Case → Open/Closed.
3. Add an action (such as a flashlight). → Turn on).
4. Save the script.

2. Customization of displayed information

Standard settings MIUI You can only show the time, date and notifications, but you can use the Always On Display app to display the root rights:

• 📊 Battery usage schedule
• 📡 Network signal level
• 📅 Week ahead calendar

⚠️ Attention: Using third-party applications to customize the case can lead to an increase in battery consumption to 10-15% Keep track of consumption in Settings. → Battery.

3. Manual configuration editing (for advanced)

If you are confident in your abilities, you can manually change the parameters of the cover through the file /system/build.prop. For example, to increase the time of displaying notifications on the case, add a line:

ro.config.smartcover_timeout=10000

Where 10,000 is millisecond time (here 10 seconds), be careful: wrong edits can cause the system to crash.

Solving typical problems with a smart case

Even the original Xiaomi cases sometimes don't work properly, and below are the most common problems and ways to fix them.

If none of these methods worked, try resetting your smartphone to factory settings (be sure to back it up!) and 90% of the time, it solves software failures related to the operation of the case.

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Before buying a third-party smart case, check the reviews about compatibility with the Redmi Note 8 Pro. Some models (for example, from Spigen) require manual adjustment of sensor sensitivity through the engineering menu (#3646633##).

Comparison of original and third-party smart cases

Original case from Xiaomi for Redmi Note 8 Pro stands around 1500-2000 ruble, while analogues from third-party brands (Spigen, Ringke, Nillkin) can be found for 800-1200 What's the difference?

Critical nuance: third-party cases with a strong magnet can damage the speaker or camera Redmi Note 8 Pro for long-term use. Optimal strength of the magnet — 300-500 Gauss (in the original case) ~400 Gauss).

If you choose a third-party case, give preference to brands with MFi (Made for Xiaomi) certification – for example, Baseus or the like. UAG. They are being tested for compatibility with MIUI.

Optimizing the operation of the case to save battery

Smart case, despite the convenience, can increase battery consumption 5-20% So, depending on the settings, here's how to minimize your consumption:

• ⚡ Turn off notifications for unnecessary apps in Settings → Notifications.
• ⏱️ Reduce the cover lighting time to 5 seconds in Settings → Display. → Sleeping mode.
• 🔄 Deactivate Hall sensor overnight via Mi Home (create time-based scenario).
• 📵 Use the "Battery Savings" mode in Settings → Battery, but exclude from optimization the system application "Smart case".

To check the actual effect of the case on the battery:

1. Charge your smartphone to 100% and open Settings → Battery → Battery utilization.
2. Use your smartphone in normal mode 2-3 hollow-case.
3. Check what percentage of charge the com.android.systemui process (responsible for the operation of the case) spent.

⚠️ Warning: If battery consumption exceeds 1% per hour in standby mode with the case closed, this indicates a hardware malfunction of the Hall sensor.

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The optimal balance between functionality and battery economy is achieved by turning off vibration notifications on the case and reducing the backlight time to 5 seconds.

Alternative ways to use a smart cover

In addition to standard functions, the smart case can be adapted for specific tasks:

1.Coverage as a remote for a smart home

If you have Xiaomi Smart Home devices (lamps, sockets, thermostats), set up the case as a remote:

• 💡 Double touch – turning on the light in the room
• 🔌 Swipe to the left - turn off all sockets
• 🌡️ Swipe to the right - show the temperature from the Aqara sensor

Configure via Mi Home in the Automation section → Smart scenes.

2.Catch as a trigger for Tasker tasks

Using the Tasker app (paid, Google Play) you can program complex actions:

• 📷 Opening the cover in a horizontal position → launch
• 🎧 Closing the case → Bluetooth headphone connection
• 📡 Opening of the cover in a new location → mobile-on

Example of Tasker's task:

Profile: Cover open


Event: State → Sensor → Magnetic field [Value: Missing]




Task:




1. If [Screen is off] → Turn on the screen




2. If [Time between 22:00 and 7:00] → Set brightness to 30%

3. Safety cover

Set the cover so that when closing:

• 🔒 The screen is automatically locked (even if the password is disabled)
• 📍 It's gone. SMS with coordinates to the spare number (via Tasker)
• 🎥 The video recording was included (Automatic Call Recorder app)

FAQ: Frequent questions about the smart case for Redmi Note 8 Pro