MIUI 12 on Redmi Note 7: Will the update come out in 2026 and how to get it?

Introduction: Why the issue of updating MIUI 12 still relevant?

Xiaomi Redmi Note Smartphone 7 was released in January 2019 It quickly gained popularity due to its balanced performance and affordable price. MIUI 10 Android-based 9 Pie, and later received updates to MIUI 11 and MIUI 12.0/12.1 (However, with the release of new versions of the firmware — MIUI 12.5, MIUI 13 and MIUI 14 — Redmi Note owners 7 We are faced with uncertainty: will their device receive fresh updates or will remain on the outdated version?

In 2026, this is still a concern for users, as Xiaomi officially ended support for the Redmi Note 7 in 2021, but enthusiasts and custom firmware continue to offer alternative ways to update.

• 📅 Redmi Note 7 Support Timeline and Why MIUI 12.5+ fail;
• 🔍 How to check the current version MIUI and available updates;
• ⚙️ Alternative installation methods MIUI 12 (including custom firmware);
• ⚠️ Risks and consequences of informal updates;
• ❓ What to do if the update does not come or the device slows down.

If you are still using Redmi Note 7 and want to get the most out of it – this article will help you understand the nuances of updates and choose the best way.

Xiaomi: Why the Redmi Note 7 won’t get the official policy MIUI 12.5 and newer

Xiaomi adheres to a clear policy of support for smartphones: most devices in the mid- and budget segment receive 2-3 year of major updates MIUI And then a year or two more, security patches. 7 no exception:

• 📱 First update: c MIUI 10 (Android 9) to MIUI 11 (Android 10) – 2019–2020.;
• 🔄 Last official update: MIUI 12.0.2/12.1.1 (Android 10) — 2020–2021 garland.;
• 🚫 End of Support: After Withdrawal MIUI 12.5 in 2021.

The reason is simple: Redmi Note 7 It is equipped with Qualcomm Snapdragon chipset 660, which does not meet the requirements of new versions MIUI (particularly MIUI 13+, optimized for Android 11/12). Xiaomi is also focusing on supporting newer models such as the Redmi Note. 10/11/12.

⚠️ Note: Some forums have allegations of “hidden” updates MIUI 12.5 for Redmi Note 7 via OTA or Recovery. It's false information -- there's no official build for this model. All of these files are fakes or custom firmware.

However, there are ways to establish MIUI 12 unofficially. That's what's next in the next section.

How to check the current version of MIUI and available updates

Before looking for ways to upgrade, make sure your device doesn’t really get the latest firmware available.

1. Open the settings → About the phone;
2. Find the lines "Version" MIUI" and “Android version";
3. Compare the data with the table below.

If your version matches the one in the table, no further official updates are provided, but you can try to force check for updates:

1. Go to Settings → About the phone → System update;
2. Click on the three dots in the upper right corner and select "Update Package";
3. If the message “No updates” appears, that is the final verdict.

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If your Redmi Note 7 is slowing down MIUI 12, try resetting to factory settings (Settings) → Additionally. → Recovery and reset: This often solves performance issues without the need for an upgrade.

Informal installation methods MIUI 12 on the Redmi Note 7

If there is no official path, there are alternatives, and it is important to understand that they all involve risks ranging from loss of warranty (if it is still in place) to “bricking” of the device.

1. Base-based casting firmware MIUI 12

Enthusiasts port new versions MIUI Popular variants for Redmi Note 7:

• 🔧 MIUI 12 by Xiaomi.eu – modified firmware with advanced settings and without Chinese software;
• 🌍 MIUI 12 Global Port - adapted global version;
• 🛠️ MIUI Mix – Hybrid assemblies with elements MIUI 12.5.

Where to look:

• Forum XDA Developers (Redmi Note 7);
• Telegram channels dedicated to Xiaomi (e.g, @miuiru);
• Xiaomi.eu (for European assemblies)

Installation through TWRP Recovery

To install custom firmware will require:

Unlock the bootloader (Bootloader)|Install TWRP Recovery|Download firmware (.zip) and GApps (if necessary)|Backup the current system|Charge your phone at least 60%-->

Step-by-step:

1. Unlock the bootloader through the official Xiaomi tool (can take up to 72 hours).
2. Install. TWRP Recovery for Redmi Note 7 (version 3.5.2)+);
3. Download the firmware (for example, miui_LAVENDER_21.1.21_v12-11.zip);
4. Move to the TWRP → Wipe → Advanced Wipe, mark Dalvik, Cache, System, Data;
5. Install the firmware through Install and restart.

⚠️ Note: Unofficial firmware may contain bugs such as: 📵 Problems with mobile communication (especially on double-sim); 🔋 Fast battery discharge; 🎵 Broken speakers or microphone.Be sure to check the forum reviews before installing!

Comparison MIUI 12 and MIUI 11: Whether to upgrade?

If you do decide to upgrade, it is important to understand what changes are waiting for you. MIUI 12. MIUI 11 on the example of the Redmi Note 7:

The Redmi Note 7 features the most notable improvements:

• 🎨 Appearance: New animations and a dark theme;
• 🔒 Security: Advanced privacy settings;
• 📱 Multitasking: Improved window management (but possible slowdowns).

There are, however, downsides:

• ⚠️ Higher power consumption due to new animations;
• ⏳ Slow work against the background of resource-intensive tasks (games, video editing);
• 🔄 Potential bugs in custom assemblies (for example, non-functioning) NFC).

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MIUI 12 more visually attractive MIUI 11, but the Redmi Note 7 may run less stable due to the limitations of the iron. MIUI 11 or consider switching to custom Android (e.g. LineageOS).

Alternatives MIUI 12: which firmware is suitable for the Redmi Note 7

If the goal is not so much MIUI 12, how much fresh software with new features is worth looking at alternative firmware. They are often better optimized for older devices than custom versions. MIUI.

1. LineageOS (Android 11/12)

Pros:

• 🆕 The current version of Android;
• 🚀 Minimalist interface without extra software;
• 🔋 Better autonomy than the MIUI.

Cons:

• 📵 No Xiaomi branded chips (e.g. Second Space);
• 🎵 Possible problems with the sound in the headphones.

2. Pixel Experience (Android 12/13)

A firmware that mimics Google Pixel's pure Android is suitable for those who want to:

• 📱 Minimalist interface;
• 📸 Quick security updates;
• 🔍 Google Assistant with voice control.

3. Havoc-OS

Flexible firmware with many customization settings, perfect for enthusiasts who like fine-tuning:

• 🎛️ Advanced gesture settings;
• 🖼️ Support for icon themes and styles;
• 🔋 Optimized energy consumption.

Where to download:

• Official website of LineageOS;
• Pixel Experience;
• Forum XDA Developers (Redmi Note 7 ROMs).

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Before installing an alternative firmware, check for compatibility with your device model. For Redmi Note 7, the code name is lavender. Don't confuse it with Redmi Note 7 Pro (violett).

Frequent problems after updating and their solution

Even if the update was successful, Redmi Note 7 users often encounter bugs, and consider the typical problems and ways to fix them:

1. Fast battery discharge

Reasons:

• 🔋 New background processes in MIUI 12;
• 📱 Unoptimized energy saving settings.

Decisions:

• Turn off "Ultra-Savings Mode" in Settings → Battery;
• Limit the background activity of applications (Settings) → Annexes → Permits → Auto-start);
• Install the AccuBattery app to monitor the flow.

Lags and braking

MIUI 12 more resource-intensive than MIUI 11.To improve productivity:

• 🔄 Enable "Light Mode" in Settings → Special facilities;
• 🗑️ Clear the cache through Settings → Warehouse → Clear the cache;
• 🛠️ Turn off animations by performing in ADB: adb shell settings put global window_animation_scale 0.5 adb shell settings put global transition_animation_scale 0.5 adb shell settings put global animator_duration_scale 0.5

3. Problems with mobile network or Wi-Fi

If the signal is missing or the Internet is not working after the update:

• 📶 Reboot the phone;
• 🔄 Reset network settings (Settings) → SIM-maps and mobile networks → Resetting settings);
• 📱 Check if your custom firmware supports your operator (some builds don't work with VoLTE).

⚠️ Attention: If after installation MIUI 12 the fingerprint has stopped working, or NFC, Most likely, the problem is incompatibility of the firmware with iron, in which case only a rollback to the previous version or a switch to another custom firmware (for example, LineageOS) will help).

FAQ: Answers to Frequent Questions