Video on Xiaomi twitches or slows down – what to do?

You run videos on Xiaomi Redmi Note 12, Mi 11 Ultra or Mi TV TV Q2, But instead of looking smoothly, you see jerks, twitches, or stutters, and this problem is found on both the budget and flagship devices of the brand — and it's not always the fault of a weak processor. In 80% of cases, the reasons lie in system settings, software conflicts or hardware limitations that can be eliminated without contacting the service center.

In this article, we will analyze all possible causes of video twitching on Xiaomi devices – from banal cache overload to specific firmware bugs. MIUI. You’ll learn how to diagnose a problem by symptoms (such as whether the video twitches only on YouTube or across all apps), which settings are worth checking first, and when a specialist intervention is really needed. And for owners of Xiaomi TVs, we have prepared a separate section with typical “pitfalls” of Android TV.

Spoiler: 60% of cases help resetting the app cache or disabling the function MIUI Optimization (yes, it often creates more problems than it solves) but everything in order.

1. Hardware causes: when the "iron" is to blame

If video twitches across all apps, from gallery to streaming services, check the hardware components. On Xiaomi devices, the most common problem is with:

• 🔋 Overheating of the processor - at a temperature higher 60°C triggers trottling (forced performance decline), which leads to video jerks. Especially relevant for smartphones on Snapdragon 8 Gen 1/2 (for example, Xiaomi 12 Pro, Redmi K50 Gaming).
• 💾 Damaged flash memory – if the video “stutters” when playing from an internal drive, but works normally from a removable card (or vice versa), the memory controller is to blame.
• 📶 Faulty module. Wi-Fi/4G — When streaming over the network, jerks can appear due to packet losses. → Connections → Network test.
• 🔌 Power shortage – if the smartphone is under 15% discharged or a non-original cable is used, the system automatically limits performance GPU.

🔍 How to diagnose a hardware problem? Run the video in MX Player or VLC and turn on the display FPS (frames per second) in the player settings. If the value constantly falls below 24 FPS — For Xiaomi TVs, check the temperature of the case: if the back panel is hot, turn on Energy Saving mode in the settings.

⚠️ Note: On Xiaomi smartphones with MediaTek Helio processors (e.g., Redmi) 9A, Poco M3) video-twitching 4K These chips don't physically support smooth video playback at higher resolution. 1080p@60fps.

2. Software bugs: firmware or applications are to blame

Firmware MIUI It's known for its "features," which sometimes break video playback.-3 programmatic:

1. Conflict with MIUI Optimization – the default feature is enabled on all Xiaomi devices and often blocks the background processes of players. → The phone. → Version. MIUI (Tap 7 times on the line, then go to Additional settings → Special facilities → MIUI Optimization).
2. The outdated version of the codecs - in MIUI 13/14 Sometimes, MediaCodec system codecs fly off, and this is solved by installing an alternative player (for example, Kodi with a set of codecs). LAV Filters).
3. Errors in Google Play Services – If the video only twitches on YouTube or Netflix, clear the cache of Google services: Settings → Annexes → Application management → Google Play Services → Warehouse → Clear the cache.

Critical information for Xiaomi owners with Snapdragon processors 888/8 Gen 1: firmware MIUI 12.5–13.0 There is a bug with the Adreno driver 660, Which is why the video is in resolution. 1440p It's replayed with jerks. The solution is to upgrade to MIUI 14 or back down MIUI 12.0.3.

Disable MIUI Optimization

Clear the cache of Google Play Services

Update the firmware to the latest version

Install an alternative player (VLC/Kodi)

Add a player to battery exclusion-->

3.Network problems: why video slows down when streaming

If the video only twitches when watching online (on YouTube, Twitch, IVI), The problem is almost certainly network-related. There are a few specific nuances on Xiaomi devices:

• 📡 Dual Wi-Fi – Wi-Fi Assistant function MIUI It can automatically switch between 2.4 GHz and 5 GHz, causing delays. → Wi-Fi → Additionally. → Wi-Fi Assistant.
• 📱 Background restriction in 4G — default MIUI limiting mobile internet speed to save traffic. → SIM-maps and mobile networks → Transfer of data → Background restriction.
• 🔄 Bug with IPv6 — on some Xiaomi routers (for example, Mi Router) 4A) IPv6-Traffic is handled with a delay. Try to turn off IPv6 router-setting.

🛠 How to test the network? Install the NetAnalyzer app and check:

1. Ping to the streaming server (should be) ≤ 50 ms).
2. Download speed (for 1080p needle ≥ 15 Mbps).
3. Package losses (should be 0%).

If you only have problems on YouTube, try:

1. Disable Automatic Quality and Manually Select 720p60 (often smoother than 1080p30).
2. Use Firefox browser instead of the standard Mi Browser (no restrictions) MIUI background-load).
3. Enable Gamer Mode (Settings) → Special features – it disables background optimization.

💡

If the video only twitches in the evening, the problem may be on the provider's side. VPN (ProtonVPN – sometimes it helps bypass traffic throttling.

4. Xiaomi TV settings: why Mi TV «slowdown

Xiaomi TVs on Android TV They have their own diseases associated with video playback:

• 🖥 Incorrect image mode - in screen settings (Settings) → Display and sound → Image Mode) select Game or Movie over Standard. Standard Mode includes post-processing that adds delays.
• 🔊 Dolby Vision conflict – if Dolby Vision video twitches, turn off this feature in Settings → Display and sound → Dolby Vision: Many Xiaomi models (e.g. Mi) TV P1) poorly optimized for this format.
• 📦 Cache overflow - on Android TV The cache doesn't clear automatically. Go to Settings once a month. → Annexes → Installed apps and clear data for YouTube, Netflix and Google Play Services.
• 🔌 Lack of power supply – if a lot is connected to the TV USB-Devices (hard drive, keyboard), may not have enough power to decode the video.

⚙️ Secret setting for smooth video: Enable Developer Mode (Settings) → On TV. → Android version TV, tap 7 times) and activate:

Settings → For developers → Disable hardware acceleration (test only)


Settings → For developers → Forced processing of the GPU (enable)

This will help if the video is twitching because of rendering errors.

5. Codecs and formats: why some videos don't play smoothly

Xiaomi devices don’t always work properly with rare codecs or high-bitrate formats.

🔧 How to find a video codec? Install MediaInfo app (available for Android and Android) TV) Check the Format and Codec lines. ID. If it's written hev1 (HEVC) or av01 (AV1), Your device probably doesn’t decode.

💡 Lifehack for Xiaomi owners: If the video is in 4K@60fps Try to lower the resolution to 1440p@60fps — visually the difference is minimal and the load on the processor will decrease by 40%.

⚠️ Note: On Xiaomi smartphones with MediaTek Helio G processors (for example, Redmi) 10A, POCO M4 Pro) video playback in format 10-bit HDR In this case, enable the color bit limit in the player settings (Settings) → Video → Color range → Limit to 8-bit).

Battery and energy saving: hidden limitations MIUI

Firmware MIUI It aggressively optimizes power consumption, which often leads to video jerks:

• 🔋 Battery mode - if Super Power Saving is enabled, the video will play with jerks. Switch to Balanced in Settings → Battery → Battery mode.
• ⚡ Restrictions for apps – even in “normal” mode MIUI It can limit players. Go to Settings. → Battery → Select applications and for your player, without limitation.
• 🔄 Background Activity – If the video twitches when multitasking, turn off Memory Cleanup when locked in Settings → Battery → Energy saving settings.
• 📉 Adaptive brightness — this feature can cause micro-latency when you change the backlight. Turn it off in Settings. → Display. → Adaptive brightness.

📊 Energy restriction test:

1. Connect your smartphone to charging.
2. Run the video on YouTube.
3. Open the Settings. → Battery → Battery usage and check if the player is limited.

If the connection to charging video stops twitching - the problem is precisely in energy saving.

💡

On Xiaomi smartphones with battery ≤ 4000 mAh (e.g. Mi) 11 Lite) low-charge video jerks (<15%) — This is normal system behavior. To avoid this, turn on Performance mode in the battery settings.

7. When to contact the service: hardware malfunctions

If you’ve tried all the tips but the video is still twitching, it may be a hardware fault.

• 🔥 Telephone or TV overheats to 70°C+ Even with a short video playback.
• 💥 Artifacts (colored stripes, flickers) appear on the screen regardless of the player.
• 🔊 Video twitches in sync with sound (e.g. every 5 seconds) – a sign of a South Bridge malfunction.
• 📉 Performance has fallen sharply (previously, the video went smoothly, and now twitches even in the video). 720p).
• 🔌 The device turns off when you try to play high-resolution video.

🛠 What they'll check on the service?

1. Battery state – if the capacity has dropped below 70%, the power controller may limit performance.
2. Display plume integrity – on Xiaomi smartphones, the plume contact often leaves, which leads to jerks of the image.
3. Work. GPU — Testing on a special stand (for example, using GFXBench).
4. Memory. eMMC/UFS — check for broken sectors with the help of H2testw.

⚠️ Warning: If you are offered to “swipe the device for 2000 rubles” without diagnosis, this is a fraud, you must first conduct a free check and show the results of tests (for example, a screenshot of the test). AIDA64 chip-temperature).

FAQ: Frequent questions about waving videos on Xiaomi