Xiaomi Mi TV 4S The 50 is a popular smart TV model that combines affordable price and modern features, but even with such a device, there can be difficulties, from trivial search of the on button to unexpected failures after an update. This article will help you understand how to properly start the TV in different situations - from the first turn on to recovery after hanging.
We're going to look at all the possible activation options, physical buttons, remote control, mobile app, and even alternative methods for cases where standard approaches don't work, and we're going to focus on the typical user errors and how to avoid them. TV 4S 50 does not respond to commands β here you will find step-by-step instructions for diagnosing and solving the problem.
Where is the power button on Xiaomi Mi TV 4S 50
Mi construction TV 4S 50 is minimalist: the manufacturer has hidden all the controls so as not to spoil the appearance. The main power button is located on the bottom of the TV on the right side (when you look at the screen), it is combined with the status indicator and has a tactile return when pressed.
The externally, the button looks like a small plastic ledge with an indicator point. When it's off, the indicator doesn't light up, when it's on standby, it lights up red, when it's running, it lights up white (2020-2021 years) the button may be indicated by the symbol of a circle with a vertical line (β).
- π Standard location: lower right corner of the rear panel (when viewed from the back)
- π Size: about 10Γ5 Uh, barely protrudes over the hull.
- π¨ Color: the same color as the frame (black or gray)
- β‘ Functions: on/off, put into standby mode, forced reset (with retention 10)+ seconds)
If you can't find the button visually, swipe your finger over the bottom edge on the right, and you'll feel a little groove. 2022-2023 The button can be touch-sensitive (without physical pressing), which makes it difficult to detect it.
How to turn on the Xiaomi Mi TV TV 4S 50
There are five main methods of activating the Mi. TV 4S 50, each of which is suitable for different situations. Let's take them in order, from the simplest to the alternatives.
1. Standard onset from the remote control
The most obvious way is to use the original Mi Remote remote.
- Make sure the TV is connected to the network (the indicator on the power button should flash red).
- Point the remote to the IR receiver (located in the lower right corner of the screen).
- Press the Power button (usually marked with a symbol) β).
- Wait. 5-10 Seconds β the TV should emit an audible signal and turn on.
If the remote is not working, check:
- π Battery charge (on remotes with recharging, the indicator flashes red at low charge)
- πΆ Distance to TV (maximum 8 meters without obstacles)
- π¦ Purity of the IR transmitter (wipe with an alcohol tampon)
2. Incorporation of a button on the body
When the remote is lost or discharged, use the physical button:
- Find the power button on the bottom frame (see section above).
- Click on it briefly (less than 1 second) and the TV will switch from standby to working.
- If the TV is completely off (the indicator is not on), hold the button. 3-5 seconds.
On 2023 models with a touch button, double tapping at intervals of less than 0.5 seconds may be required.If the TV doesn't respond, try pressing with force - sometimes the contacts oxidize.
3. Remote Enablement via Mi Home
If the TV is connected to a Wi-Fi network and linked to a Xiaomi account, you can turn it on via the app:
- Open Mi Home on your smartphone.
- Choose your Mi. TV 4S 50 on the device list.
- Click on the power icon in the upper right corner.
- Confirm the action if necessary.
This method requires:
- πΆ Television and phone should be on the same Wi-Fi network
- π Network management should be enabled in TV settings (Settings) β Network β Remote control)
- π± Mi Home app updated to latest version
βοΈ Preparation for remote inclusion
4. Voice control (for models with Google Assistant)
Mi TVs TV 4S 50 2021-2023 Support voice enabled through Google Assistant:
- Say to the command, OK, Google, turn on Mi. TVΒ» (The TV should be linked to your Google account).
- Or use the voice assistant button on the remote (microphone).
If the voice assistant is not working:
- π€ Check the microphone settings in Settings β Voice control
- π Make sure the TV is not in Do Not Disturb mode.
- π Update the firmware to the latest version (minimum required) MIUI TV 3.0+)
5. Alternative methods (for experienced users)
If the standard methods donβt work, try:
- π Power cycle: Remove the plug from the socket for 1 minute, then turn it back on - sometimes it resets the hanging processes.
- π₯οΈ HDMI-CEC: Connect an active device (such as a console) through HDMI β Some models are automatically activated when a signal is given.
- π§ Reset via service menu: Hold Menu + Volume Down on the case for 15 seconds (only for recovery after failure!).
What if the TV doesnβt respond to anything?
Frequent problems and their solutions
Even with proper execution of the instructions, TV 4S 50 may not be included. Let's look at the typical scenarios and how to fix them.
| Symptoms. | Possible cause | Decision |
|---|---|---|
| The indicator is not on, there is no reaction to the buttons | Power outage, cable damaged | Check the socket, power cable, fuse in the plug |
| The indicator is red, but not turned on | System freeze, firmware failure | Hold the power button for 15 seconds for forced reboot |
| The TV is turned on and off immediately. | Overheating, malfunction of the power supply | Let it cool for 30 minutes, check the vents |
| Image is there, but no sound. | Failure of the audio driver, incorrect settings | Reset the sound settings in Settings β Sound. β Reset |
| The remote does not work, the button on the body is also | Failure of the IR receiver or motherboard | Try to turn on the Mi Home or HDMI-CEC, If it doesnβt help, the service center |
Critical information for 2020 models: if after updating the firmware to version 2.1.45+ The TV stopped turning on, you need to roll back through USB-To do this, download the firmware from the official Xiaomi website (section "Versions Archive") and follow the instructions for recovery.
β οΈ Warning: If the TV makes repeated clicks when you try to turn it on, DO NOT TRY to run it repeatedly, this is a sign of a power supply malfunction.
How to turn on Xiaomi Mi TV 4S 50 after resetting or updating
Once you've reset to factory settings or installed a new firmware, the TV can behave outside the box.
1. First incorporation after discharge
If you have completed a Hard Reset:
- Press the power button on the case - the TV will turn on in the initial settings mode.
- Follow the instructions on the screen: select a language, connect to Wi-Fi, log in to your account Xiaomi/Google.
- If the remote is not working, use Mi Remote on your smartphone (you need to connect to the same Wi-Fi network).
On the screen of greetings may appear a request to update the firmware β do not refuse, as outdated software is often the cause of failures.
2.Inclusion after a failed update
If the TV is still on during the update:
- π Hold the power button for 20 seconds to force reboot.
- π₯ If you have an Update Failed error, download the firmware to USB-accumulator (FAT32) And put the TV in port.
- βοΈ Hold the Menu. + Volume Up on the case when turned on to start recovery mode.
For models 2023 with MIUI TV 4.0 The recovery process has changed, instead of USB You need an Internet connection. The TV automatically downloads the current firmware when you hold Menu. + Power 10 seconds.
π‘
If the Russian localization is missing after the update, go to Settings β Language β Add Language and select "Russian." Sometimes you need to reboot to apply changes.
Set up automatic switching on schedule
Mi TV 4S 50 supports an on timer function that is useful for waking up at an alarm clock or setting up recorded transmissions:
- Go to Settings β System β On/off timer.
- Activate the option to turn on the timer.
- Set the time and days of the week.
- Select the source of the signal (for example, TV or HDMI1).
- Save the settings.
Please note:
- π The timer only works if the TV is turned off in standby mode (red indicator).
- π When completely disconnected from the network (the indicator does not burn) the function does not work.
- π‘ For models with MIUI TV 3.2+ Network connection is available (internet connection is required).
If the timer doesn't work:
- Check that the time on the TV is synchronized with the Internet (Settings) β Date and time β Auto-update).
- Make sure there are no conflicts with the power saving features (Settings) β Energy conservation β Standby regime).
- Update the firmware - in the old versions there was a timer error when switching to winter/summer time.
π‘
Scheduled automatic switching only works when connected to a 220V network. If you use a UPS or network filter with a switch, the TV will not receive power at the appointed time.
What to do if Xiaomi Mi TV 4S 50 doesn't turn on at all.
If none of the methods worked, follow this algorithm:
- Check the power: Connect the TV to another outlet (exclude wiring problems). Try another power cable (the original Xiaomi cable has a specific stitching); check the fuse in the fork (on some models it burns out when the voltage surges).
- Diagnose the indicator: π΄ Red (Blinking): TV standby, try to turn on with remote or button. π’ Green (flashing): firmware failure, requires recovery through USB. β« Not burning: a problem with a power supply or motherboard.
Check for hardware faults:
- Inspect the body for the presence of bloated capacitors (typical for models) 2018-2019 year-end).
- Listen to if there are clicks or buzzes when trying to turn on (a sign of a power supply malfunction).
If none of the methods worked, only the power button or motherboard repair remains.