Sleeping on Xiaomi devices is a useful feature for saving energy, but sometimes it interferes with the comfortable use of the equipment. TV If you go out while watching a movie, or if you lock your Redmi smartphone after 30 seconds while reading a long article, in this article, we'll look at all the ways you can turn off sleep on your brand's devices, from TVs to smartwatches.
It's important to understand that the setup is not just a device type, but a firmware version. On Xiaomi TVs with PatchWall, the algorithm is different from smartphones on the other hand. MIUI 14, and Pad 6 tablets have their own nuances, and we've compiled the current instructions for 2026, including the hidden developer settings and workarounds for older models.
If you tried to turn off sleep mode through standard settings, but it didn’t work, don’t rush to reset the device to factory. 90% of the time, the problem is solved by changing several settings in the developer menu or installing third-party applications. Next, you will find step-by-step instructions for each type of Xiaomi equipment.
1. How to turn off sleep mode on Xiaomi TVs (Mi) TV, Redmi TV)
Xiaomi TVs automatically go to sleep after 4 hours of inactivity (by default), which can be changed or turned off completely. TV (for example, Xiaomi TV A Pro 2026 is different from the older versions of PatchWall.
For PatchWall TVs (most models through 2023):
- Press the Settings button on the remote (cog)
- Select System Settings → Energy conservation
- Find the Sleep Mode and set the value Never
- Save the changes and restart the TV
For Google TVs TV (model 2023-2026 year-end):
- 📺 Open the Settings. → System system → Energy conservation
- 🔄 Select Sleep Mode → Shut down.
- ⚡ Go to Additional Settings → Sleep timer and deactivate it
Check the firmware version (Settings → About TV)
Connect the TV to a stable power source
Record the current energy saving settings
Do not interrupt the process of changing parameters-->
If you don't have "Sleep Mode" on your menu, the TV is using hidden settings.
- Press the Menu buttons simultaneously + Home on the remote 5 seconds
- In the menu that appears, select Engineer Mode.
- Go to Power Saving. → Sleep Timer → Disable
⚠️ Note: On some Xiaomi models TV 4S mi TV 4A After the sleep mode is turned off, the sound may disappear through the HDMI. In this case, it will help to reset the sound settings in the Settings → Sound. → Reset.
2. Disabling sleep mode on Xiaomi smartphones (MIUI 12-14)
On smartphones Xiaomi, Redmi and POCO The sleep mode is adjusted through the screen and battery settings. MIUI 14 Algorithm Changed – There Are Now Separate Settings for Locking the Screen and Going Deep Sleep.
Standard method (for all models):
- 📱 Open the Settings. → Screen.
- 🔄 Select Sleep Mode → Never (or maximum value)
- ⚡ Go to Settings. → Battery → Power modes and disable Adaptive lock
If you do not have a “Sleep Mode” menu, you will use a new version. MIUI. Then:
- Open the Settings. → Screen. → Additionally.
- Find the screen timeout and set 10 minutes (maximum)
- B Settings → Special facilities → Turn off gestures to wake up
To completely shut down all energy-saving functions:
- Activate Developer Mode (7 times click on the MIUI version in Settings → About Phone)
- Back to Settings → Additionally. → For developers
- Turn off optimization. MIUI and Background optimization
- Find Do Not Turn Off the Screen and Activate This Parameter
⚠️ Attention: On models POCO F5 Redmi Note 12 after optimisation MIUI The battery consumption may increase 15-20%. We recommend keeping your phone on charge for long-term use without sleep.
3. Hidden Sleeping Mode Settings on Xiaomi Tablets
Tablets Xiaomi Pad 5/6 They have separate power saving settings that are not always obvious, and the main problem is that the system can ignore the user's timeout settings if the read mode is activated.
To completely disable the sleep mode on the tablet:
- 📱 Go to Settings. → Screen. → Timeout screen and select 30 minutes
- 🔄 B Settings → Battery → Power modes turn off Adaptive Brightness
- ⚡ B Settings → Annexes → App Management Find Read Mode and Turn It Off
For models with MIUI for Pad (special firmware for tablets):
- Activate Developer Mode (like on smartphones)
- In For Developers, find the Background Limitation and turn it off.
- In the same menu, activate Do not turn off the screen when charging
| Model tablet | Maximum time-out | Features |
|---|---|---|
| Xiaomi Pad 5 | 30 minutes. | Low charge discharge (less than 15%) |
| Xiaomi Pad 6 | 1 hour | Ignores settings in reading mode |
| Xiaomi Pad 6 Pro | 2 hours | Requires switching off adaptive brightness |
| Redmi Pad | 10 minutes. | There is no developer mode in standard firmware |
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If the tablet is still going to sleep, check the settings in the Security app, where the Memory Cleanup function can be activated, which forcefully locks the screen.
4.Sleep mode on smart watches and fitness bracelets Xiaomi
On Mi Band and Xiaomi Watch devices, sleep mode works differently, it is responsible for automatically turning off the screen when inactivity. You can not completely turn it off, but you can increase the time to lock.
For Mi Band 7/8 and Xiaomi Smart Band Pro:
- 🕒 In the Mi Fitness app, select your device
- 🔄 Go to Screen Settings → Time out
- ⚡ Set the maximum value (usually 10 or 15 seconds)
For the Xiaomi Watch S1/S2:
- On the clock, swipe down and select Settings.
- Go to the Screen. → Sleeping mode.
- Set 30 seconds (maximum)
- Turn off the lift to wake up if you don't need to.
⚠️ Warning: On the Mi Band, a complete shutdown of sleep mode leads to an increase in battery consumption in the 2-3 The clock will run out in a few hours. 1-2 daytime 7-10.
What if the clock does not respond to the settings?
5. Software methods of disabling sleep mode
If standard settings don’t help, you can use third-party apps or commands. ADB. This method is suitable for advanced users and requires a connection to a computer.
Method 1: Keep Screen On (for Android)
- 📱 Install the app from Google Play
- 🔄 Grant permission to Overlay over other applications
- ⚡ Activate the permanent screen retention in the on state
Method 2: Commands ADB (PC):
adb shell settings put global stay_on_while_plugged_in 3
adb shell settings put global sleep_time -1Transcript of commands:
- stay_on_while_plugged_in 3 — The screen does not turn off when charging
- sleep_time -1 — shuts off the screen timeout completely
| Method | Root is required. | Works on | Side effects |
|---|---|---|---|
| Keep Screen On | No. | All smartphones | Increased battery consumption |
| ADB team | No. | Android 8+ | Post-reset reset |
| Tasker | No. | Android 5+ | Tough setup |
| Settings editor | Yes. | All versions. | Risk of system damage |
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Use of the ADB commands are the most reliable way to disable sleep mode at the system level, but changes are reset after the device is restarted.
Frequent problems and their solutions
Even after setting it right, sleep mode can continue to work, and here are the typical reasons and ways to fix them:
Problem 1: The screen goes out despite the "Never" settings
- 🔍 Check the Settings. → Special facilities → Gestures for the presence of the Smart-blocking function
- 🔄 Turn off Adaptive Lock in Battery Settings
- ⚡ Install an alternative launcher (e.g. Nova Launcher)
Problem 2: The TV goes into sleep mode while watching
- 📺 Check the settings. HDMI-CEC In Settings → Connections → HDMI-CEC
- 🔄 Turn off Eco-mode in the energy saving settings
- ⚡ Update the TV firmware to the latest version
Problem 3: The tablet resets after rebooting
- 📱 Activate Developer Mode and Turn Off Automatic Optimization
- 🔄 Install MacroDroid application to automatically apply settings
- ⚡ Reset your tablet settings (if the problem persists)
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If sleep mode is only activated in a particular app (like YouTube or Chrome), check the power saving settings for that app in Settings. → Annexes → Battery management.
7. Alternative solutions for advanced users
If standard methods don't work, more radical approaches can be used, which require technical knowledge and can cause the device to run in an unstable manner.
Method 1: Editing system files (requires root)
- 📱 Install Root Explorer or FX File Explorer
- 🔄 Move to the /system/build.prop
- ⚡ Add a line. ro.config.sleep_mode=false
- 🔄 Save the file and restart the device
Method 2: Installation of custom firmware
- 📱 Unlock the bootloader through the Mi Unlock Tool
- 🔄 Install LineageOS or Pixel Experience
- ⚡ In new firmware, adjust the sleep settings in Settings → Display → Sleep
Method 3: Using Tasker for Automatic Control
- 📱 Install Tasker and Secure Settings plugin
- 🔄 Create a Display Timeout task and set the value 2147483647 (maximum)
- ⚡ Set the trigger to connect to charging or run specific applications
⚠️ Note: Editing system files on Xiaomi devices with hypervisor (models 2023)+ This may result in a hardware lock of the bootloader, in which case an official repair at the service center will be required.