Owners of Xiaomi Mi TV and Redmi Smart TVs often have to know the total operating time of the device, this information may be needed to assess the wear of the matrix, check the warranty period or analyze the intensity of use. However, standard settings of Xiaomi TVs do not directly specify "Operation Time", as in smartphones, let us understand where this information is hidden and how to extract it without special tools.
Monitoring of work time is particularly important OLED-TVs (e.g. Mi) TV Q2 or Mi TV OLED), where long-term work affects the degradation of pixels. LCD-models (Mi) TV 4S, Redmi X50) This data helps plan maintenance, and in this article we will look at official and alternative methods, including hidden engineering menus and third-party utilities.
Spoiler: The easiest way is to use a service menu, but it requires care. For users without technical skills, methods will work through standard settings or mobile applications. And if you're ready to experiment, you can try connecting with ADB to get advanced statistics.
1. Viewing the working time through the standard settings Xiaomi TV
Although there is no direct βOperation Timeβ clause, some Xiaomi models have this information hidden in the device section, and the instructions are relevant for Android TVs 9.0 and later (e.g. Mi TV 5 Pro, Redmi Smart TV X2022):
1. Take the remote and press the Settings button (cogs).
2. Go to the Device section β On TV (Device) β About).
3. Scroll down to Uptime or System Status.
β οΈ Note: Some firmware may not have this item, in which case try an alternative path: Settings β All settings β System system β On TV. β Status. If you don't have data, move on to the next method.
This section also shows:
- π Date of first inclusion (if not reset)
- π Number of reboots (on some models)
- π‘ Firmware version (relevant for diagnosis)
π‘
If the settings do not include the βTime to workβ, try to update the TV firmware to the latest version β in new builds Xiaomi sometimes adds previously hidden data.
2.Use of the Engineering Menu (Service Menu)
The hidden engineering menu includes advanced technical information, including uptime, which works on 90% of Xiaomi TV models, but requires caution β donβt change settings unless youβre sure theyβre there!
Instructions for entry:
- Turn off the TV with a button on the remote.
- Press sequentially (with intervals of 1 second): Menu β Up β Up β Down β Down β Left β Left β Left β Right
- The TV will be turned on in Service Menu mode.
On the engineering menu:
- π Find the System Info or Device Info tab
- π Search for Power on Time, Total Uptime, or Cumulative Time
- π In some models, the time is indicated in hours (for example, 1245h = 1245 hours)
β οΈ Warning: Do not press the Reset or Factory Default buttons in the engineering menu - this will cause the TV to completely reset! Use the Exit button to exit or turn off the TV with a long press on the power button.
What to do if the engineering menu does not open?
3. Checking through ADB (for advanced users)
The Android Debug Bridge (ADB) tool provides complete statistics of how your TV works, including activity times, which requires a PC and basic command line knowledge.
Step-by-step:
- Turn on Debugging. USB on TV: Settings β On TV. β Software version (click 7 times on the line with the version until the message "You became a developer" appears) β For developers β Debugging by USB.
- Connect the TV to the PC via USB-port (use the port) USB 3.0 for stability).
- Install ADB Tools on your computer.
- Open the command line and type: Adb devices (should appear with a serial number).
- Run the command to get the operating time: adb shell cat /proc/uptime The first number is the operating time in seconds.
To convert seconds to days/hours, use a calculator or command:
adb shell "echo $(cat /proc/uptime | cut -d' ' -f1) / 3600 | bc -l"| ADB Team Team | Description | Example of inference |
|---|---|---|
| adb shell cat /proc/uptime | Working time since the last reboot | 1234567.89 987654.32 |
| adb shell dumpsys power | Statistics on consumption and time of activity | mScreenOnTime = 3600000ms (1 hour) |
| adb shell settings get global device_provisioned_time | Time of first switching on (in milliseconds) | 1672531200000 (01.01.2023) |
β οΈ Attention: Use ADB It can violate the warranty if you change system files. For safe use, limit yourself to the commands cat and dumpsys - they only read data.
4. Applications for monitoring working hours
If you need to track your work hours regularly, it's more convenient to use specialized apps. - Xiaomi TV fit:
1. TV Usage Tracker (available on Google Play for Android TV):
- π Keeps statistics of on/off switches
- π Builds activity schedules by day/week
- π Notice of long-term work (useful for the OLED)
2. AIDA64 (universal utility):
- π§ Shows the working time, temperature, loading CPU
- π Save logs to file
- π It's not rooting.
3. Mi Home (official Xiaomi app):
- π Connects to the TV via Mi Account
- β±οΈ Shows the working time in the section "Devices" β [Yours. TV] β Statistics"
- π Requires the TV to be linked to your account
To install apps on Xiaomi TV, use the built-in Google Play Store or download APK via Send Files to TV (a file transfer application from your phone).
Make sure the TV is connected to the internet
Enable installation from unknown sources (Settings β Security)
Download APK to your phone or directly to TV
Use a file manager (e.g. X-Plore) to install-->
5. Alternative methods: log files and service centers
If neither method works, there are two options:
1. Analysis of log files:
Xiaomi TVs run internal logs that record the time of the switches to extract them:
- Connect to ADB (see Section 3).
- Follow the command: adb pull /data/anr/traces.txt (the file will be saved on your PC).
- Look for lines from power_on or boot_completed.
2. Contact the service center:
Xiaomiβs official service centers have access to diagnostic equipment that reads the full history of the device, which is true if:
- π§ TV for warranty (free diagnostics)
- π Data required for trial or return
- π Factory marriage checks required
The cost of diagnosis in non-warranty cases is from 500 to 1500 rubles (depending on the region).
π‘
Log files contain not only running time, but also error history, which is useful for diagnosing "glitches" of the TV, for example, spontaneous reboots.
6. Frequent mistakes and how to avoid them
When trying to find out the time of work, users often encounter problems, let's analyze the typical errors and their solutions:
Problem 1: There is no time data in the engineering menu
πΉ Reason: On some models (Mi) TV A Pro) this information is stored in another section or reset after updating.
πΉ Decision:
- π Try to update the firmware to the latest version.
- π Use it. ADB-dumpsy power.
Problem 2: ADB doesn't see TV
πΉ Reason: Not included debugging by USB or non-original cables are used.
πΉ Decision:
- π Try another one. USB-cable (preferably from the set).
- π₯οΈ Install Google Drivers USB Driver on PC.
- π Restart the TV and PC.
Issue 3: No Appendices are Installed
πΉ Reason: Manufacturer's restrictions on third-party APK.
πΉ Decision:
- π± Install the application through Send Files to TV (available in Play Market).
- π§ Enable Developer Mode and Allow Installation from Unknown Sources.