Xiaomi’s Widevine L1: Why Your Smartphone Shows Low Quality Video and How to Fix It

Why Xiaomi is not showing Full HD on Netflix

Have you ever noticed that on the new smartphone Xiaomi Redmi Note 12 Pro+ or POCO F5 video+ displays in blurry quality, although the Internet is stable, and the screen supports 1080p? The blame for this is Widevine technology DRM, More specifically, its level of security. L1, L2 or L3.

This article will look at what the Widevine L1 is on Xiaomi devices, why it’s important for viewing high-resolution content, and what to do if your Suddenly smartphone lost L1 support after the upgrade. We’ll also analyze which Xiaomi models are guaranteed to support Widevine L1 and which ones are not, and whether it can be fixed software-based.

Spoiler: If you see the Widevine L3 settings, your smartphone will not be able to physically play Full HD on Netflix, Amazon Prime or Disney+ – it will be 480p at the most.

What is Widevine and why is it important for Xiaomi?

Widevine is a digital rights protection system (DRM) developed by Google, used by streaming services (Netflix, Disney+, Amazon Prime Video) to protect content from piracy. Widevine is divided into three layers of security:

• 🔒 L1 — Highest level, allows you to play video in Full HD (1080p) and HDR It works at the hardware level (built into the processor).
• 🔓 L2 — Medium level. - Limits the permit to 720p (HD). Protection implemented programmatically.
• 🚫 L3 — lowest level, only reproduces video in 480p (SD). Used if there is no hardware support.

On Xiaomi smartphones (like other brands), the Widevine level depends on:

• 📱 Device models (flagships usually have) L1, budgetary — L2/L3).
• 🔄 Firmware versions (sometimes updates break) L1).
• 🛠️ System modifications (unlocking the bootloader, root, custom firmware).

If your Xiaomi suddenly stopped showing Full HD on Netflix, the first reason is Widevine's degradation to L2 or L3.

• 🔄 Updates MIUI (especially in the old models).
• 🔓 Unlock the bootloader (bootloader).
• 🛠️ Custom firmware installations (for example, LineageOS).

How to check the level of Widevine Xiaomi

To find out what level of Widevine your smartphone supports, use one of these methods:

Method 1: Through the DRM Info application

1. Download the DRM Info app from Google Play.
2. Open it and find the Widevine CDM string.
3. Look at the Security Level value, which will show L1, L2, or L3.

Method 2: ADB (for advanced users)

If you have ADB Tools installed, follow the command:

adb shell dumpsys media.drm

In the conclusion, find the Widevine section and check the securityLevel parameter.

If you see L3, it means your Xiaomi won’t be able to play Full HD on most services, but don’t get upset – in some cases, the level can be restored.

⚠️ Note: Some Xiaomi models (e.g. Redmi) 9A or POCO M3) hardware support for Widevine L1 It's not there, it's not there, it's not there, it's in iron.

Why Xiaomi is losing the Widevine L1 after the update

One of the most common problems is the degradation of the Widevine L1 to L2/L3 after the MIUI update.

The problem is most often found on devices that initially supported the L1 but lost it after the upgrade, such as the Xiaomi Mi 10T or POCO X3 Pro, which sometimes “fly” to the L3 after installing a new version of MIUI.

If this happened to you, don't panic -- in most cases, the Widevine L1 can be restored. How exactly -- read on.

💡

Before updating MIUI, back up your data via Settings → About Phone → Backup. This won’t save Widevine, but it will save your files.

How to restore Widevine L1 to Xiaomi

If your smartphone used to support L1 but lost it after an upgrade or system manipulation, try these ways:

Method 1: Reset to factory settings

Sometimes a simple reset helps to restore DRM certificates:

1. Go to Settings → About the phone → Reset settings.
2. Choose to erase all data.
3. After the reboot, check the Widevine level through DRM Info.

Method 2: Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fast Fastboot Fastboot Fast Fastboot Fast Fastboot Fast Fastboot Fast FastBoat Fast Fast Fast FastBoat

If the reset did not help, try to reflash the device with the official firmware:

1. Download the latest version of MIUI Fastboot ROM for your model from the official website.
2. Install the Mi Flash Tool on your PC.
3. Connect your smartphone in Fastboot mode (clip Volume down + Power).
4. In the Mi Flash Tool, select the downloaded firmware and press Flash.

⚠️ Warning: Fastboot flashing erases all data! pre-backup.

Method 3: Reverse to the old version of MIUI

If the problem has occurred after the update, try to roll back to the previous firmware version:

1. Find the archive with the desired version of MIUI in forums (e.g. XDA Developers).
2. Install it via Recovery or Fastboot.
3. Check out Widevine after the rollback.

If none of these things worked, your Xiaomi model may no longer support L1 at the firmware level, in which case you can wait for Xiaomi to officially fix it or accept 720p.

💡

Fastboot flashing is the most reliable way to restore the Widevine L1, but it requires a computer and technical skills.

What Xiaomi models support Widevine L1

Not all Xiaomi smartphones initially support the Widevine L1, but here is a list of models that are guaranteed to have hardware support (at the time of the article’s release):

• 📱 Xiaomi 13/13 Pro/13 Ultra — L1 (modifications).
• 📱 Xiaomi 12/12 Pro/12S Ultra — L1.
• 📱 Xiaomi 11/11 Pro/11 Ultra — L1.
• 📱 POCO F5/F5 Pro — L1.
• 📱 Redmi Note 12 Pro+/Pro — L1.
• 📱 Redmi K60/K60 Pro — L1.

Budget models (Redmi 10A, POCO M5, Redmi 9C) usually have only L3 and cannot physically play Full HD on streaming services.

If you plan to buy Xiaomi specifically for Netflix viewing in high quality, be sure to check out Widevine L1 support before buying.

1. Find a model review on YouTube or XDA Developers.
2. Check the specifications on the GSMArena website (sometimes the DRM level is indicated).
3. Ask the seller (but don’t take your word for it – check it yourself).

What to do if the Widevine L1 cannot be restored

If all the methods have been tried and the Widevine L1 has not returned, the following options remain:

• 📺 Use an external player (e.g. SmartTubeNext for YouTube) Some apps bypass restrictions DRM.
• 🖥️ Stream to TV via Chromecast or Mi TV Sticks (they usually have a stick) L1).
• 🔄 Buy a different smartphone (if the video quality is critical).

Alternative methods can also be tried:

• 🛠️ Install Magisk and Widevine Module L1 Fixer (not working on all models).
• 🔍 Find a Custom Core with Support L1 (Risky, and it could lead to bricks).

If you decide to sell a smartphone because of the lack of an L1, honestly state this in the ad - many buyers are paying attention to the support of Full HD on Netflix.

⚠️ Note: Using Magisk modules to bypass DRM It may violate the rules of streaming services (for example, Netflix blocks devices with root!

FAQ: Frequent questions about Widevine L1 on Xiaomi