How to upgrade Xiaomi Redmi Note 7 to Android 11: official and alternative ways

Xiaomi Redmi Note 7, released in 2019 with Android 9 Pie on board, officially received an update to Android 10 via the Android MIUI 12.However, many users want to install Android 11 — not only for the sake of new features, but also to support modern applications that stop working on outdated versions of the OS. From official (if still available) to verified custom firmware with detailed instructions and warnings.

It’s important to understand: Redmi Note 7 (codename lavender) didn’t get the official Android 11 from Xiaomi.This means that all methods except manually upgrade via the Android app are not available. MIUI (If it's still available in your area, it'll require unlocking the bootloader, installing a custom recap, and potentially voiding the warranty, and we'll detail each step so you can assess the risks and choose the best option.

If you're new to smartphone firmware, take your time. First, check out the risk section and back up all your data. For power users, we'll provide up-to-date links to firmware and tools (verified in May 2026).

1. Check the current version of Android and MIUI

Before you start the upgrade, make sure your Redmi Note 7 really needs an upgrade.You may already have the latest official version available.

To check the version:

• 📱 Open the Settings. → The phone.
• 📝 Find the lines "Version" MIUI" and “Android version".
• 🔍 If you MIUI 12.5 and Android 10 is the maximum official firmware for your model.

Note regional firmware. In some countries (e.g. India), updates may come later or have different build numbers. MIUI letter EEA (Europe), IN (India) or RU (Russia – This affects the availability of updates.

Bottom Line: If your goal is Android 11, custom firmware is essential, but try upgrading through standard channels before you switch to it (Section 2).

2. Attempt to officially update through MIUI

While the Redmi Note 7 didn’t get Android 11 globally, in rare cases, the update may appear as a “last patch” for individual regions.

1. Connect to a stable Wi-Fi network (updates via mobile Internet may be blocked).
2. Go to Settings → About the phone → System update.
3. Click on the three dots in the top right corner and select Update Package (if available).
4. If the message “No update” appears, the official path is closed.

Sometimes the update doesn't come because of a blocked region, like if you're using firmware in India and the phone is bought in Europe, and you can try changing region through Settings. → Additionally. → Region, but that doesn't guarantee Android 11.

⚠️ Note: If your Redmi Note 7 was purchased from unofficial sellers (e.g., on AliExpress marked "Global") ROM"), There is a high risk that it has fake firmware installed, in which case the official updates will not work, and trying to install them can lead to a "brick" (breakdown) of the device.

Alternatively, download the latest official firmware manually from Xiaomi and install it via Recovery.

• 🌐 Go to the official website MIUI.
• 🔍 Enter the Redmi Note 7 (or Lavender) model).
• 📥 Download the latest stable version for your region.
• 📁 Rename the file to update.zip Put it in the root of internal memory.
• 🔄 Go to Settings. → Updating the system → Three points. → Select the update file.

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Official update to Android 11 for Redmi Note 7 unlikely, but check through MIUI Updater is mandatory before switching to custom firmware.

3. Install Android 11 via custom firmware

If there are no official updates, there is only one way to go – custom firmware. For the Redmi Note 7, the most stable Android 11-based options are:

• 🔹 LineageOS 18.1 – pure Android with minimal improvements.
• 🔹 Pixel Experience 11 – firmware with interface and chips from Google Pixel.
• 🔹 Havoc-OS - customizable firmware with many settings.
• 🔹 MIUI 12.5 with ported Android 11 – unofficial builds from enthusiasts.

Before proceeding, make sure that:

All necessary files are downloaded (firmware, GApps, Magisk)|Data backup (photos, contacts, messages)|Battery charge ≥ 60%|The bootloader is unlocked (Bootloader)|Custom recaveri installed (TWRP)-->

Step-by-step:

1. Unlocking the loader: 🔓 Register on Xiaomi’s website and get permission to unlock. 📱 Enable Developer Options (7 times click on Version) MIUI customized). 🔧 Activate. OEM Unlock and Debugging by USB In Settings → Additionally. → For developers. 🖥️ Connect your phone to your PC, install it. ADB Fastboot and run the command: fastboot oem unlock
2. Installation TWRP Recovery: 📥 Download the current one. TWRP For the Redmi Note 7. 🖥️ Transfer the phone to Fastboot mode (clip the power supply) + Turning down the volume). 📤 Recreation: Fastboot Flash Recovery twrp-3.7.0_9-0-lavender.img

Installation of firmware:

• 📁 Place the downloaded firmware (for example, lineage-18.1-20260510-nightly-lavender-signed.zip) GApps (if you need Google services) on your phone.
• 🔄 Come in. TWRP (clamp down on power. + Increased volume when switched on).
• 🧹 Make a Wipe. → Advanced Wipe (tag Dalvik, Cache, System, Data).
• 📥 Install firmware via Install, then GApps (if needed).
• 🔧 Reboot to the system.

Recommended firmware (tested in 2026):

⚠️ Note: After installing custom firmware does not work: 📸 Wide-angle camera (requires separate fixes). 🔋 Some Fast Charging Functions. 📶 VoltTE/ViLTE (These problems are solved by installing additional patches (see forums for them). XDA Developers).

4. Risks and possible problems with the update

Upgrading Redmi Note 7 to Android 11 is not a safe process, and here are the main risks you may face:

• 💀 "Phone Brick: A faulty firmware or interrupted process can render the device inoperable, 80 percent of the time, but it takes time and skill.
• 🔋 Battery problems: Castom firmware can increase charge consumption by 15-30%, due to unoptimized cores and drivers.
• 📶 Unstable communication: Problems with LTE, Wi-Fi or Bluetooth are 20 percent of the time, most often done by patching.
• 🛠️ Loss of warranty: Unlocking the bootloader and installing custom software voids Xiaomi warranty.

How do you minimize the risks?

• 🔋 Charge your phone 100% before the firmware.
• 🔌 Use the original. USB-cable USB 2.0 on PC (USB 3.0 can cause errors).
• 📡 Check in a room with stable Internet (if you download files directly to your phone).
• 📝 Keep an action log (which commands were executed, which files were installed).

Common mistakes and their solutions:

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Check before the firmware. MD5-This will prevent the installation of corrupted or fake firmware. WinMD5Free (Windows or the command md5sum [filename] (Linux/Mac).

5. Backup of data before updating

Phone firmware is a process that removes all data from internal memory. Even if you're an experienced user, there's always a risk of information loss. So backup is a must!

What to keep:

• 📸 Photo and video: Copy on PC or in the cloud (Google Photos, Yandex Drive).
• 📞 Contacts: Export to the file VCF via Contact → Settings → Exports.
• 💬 Messages: Use SMS Backup & Restore.
• 🎮 App data: For games, link to a Google Play account or social media.
• 📋 System settings: Write down or take pictures of important parameters (APN, wifi settings).

Backup methods:

1. Through MIUI: Go to Settings. → Additionally. → Backup and reset → Local backup. Create a backup and copy the file. backup/ PC-only.

Through TWRP:

• Come in. TWRP → Backup.
• Check the Boot, System, Data sections.
• Save the backup on SD-card or give it to PC.
• Through ADB (For experienced: adb backup -apk -obb -shared -all -f backup.ab

⚠️ Note: Backup copies made through MIUI, You can't recover from custom firmware! Use universal tools like Swift Backup for reliability).

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Without a backup, stitching your phone is like driving without a seatbelt, and even if "everything's going to be fine," you don't have to risk it.

6 Actions after Upgrading to Android 11

After successfully installing Android 11, your Redmi Note 7 may not behave the way it used to.

• 🔧 Setup: Go through the initial setup (select language, connect to Wi-Fi). Update all apps via Google Play. Check camera, calls and internet.
• 🔋 Battery Optimization: Turn off unnecessary background processes in Settings → Annexes → Permits → Autostart. Activate Adaptive Battery Mode in Power Settings.
• 🛡️ Security: Install tracker blocker (Android 11 collects data more aggressively). Check application permissions in Settings → Confidentiality.

Typical bugs and their correction:

If the phone is warming or slowing down after the update, try:

1. Clear the cache in Settings → Storage → Clear the cache.
2. Reverse settings to factory (without deleting data).
3. Install a kernel with better optimization (e.g., FrancoKernel).

7. Android 11 Alternatives for Redmi Note 7

If Android 11 is not running smoothly or you lack features, consider alternative options:

• 🔄 Back to Android 10: If custom firmware slows down, you can roll back to the last official MIUI 12.5 with Android 10. Download the official firmware and run through Fastboot.
• 🆕 Try Android. 12/13: For the Redmi Note 7 There are unofficial builds of LineageOS 19/20 Pixel Experience 12/13. However, they are less stable and may not support some features (e.g. video in the video). 4K).
• 📱 Buy a new phone: If security updates and new features are critical to you, consider switching to the Redmi Note 12 or POCO X5. These models will get Android 14 and have better hardware.

Comparison of firmware for Redmi Note 7:

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If you choose between LineageOS and Pixel Experience, look for support for banking apps. Google Pay works better in Pixel Experience, but there may be issues with Sberbank Online (Magisk required) + root-cloaker).

8 Frequently Asked Questions