The smartphone Xiaomi Redmi 7A, released in 2019, still remains a popular budget device among users. However, with the release of new versions Android owners are faced with the question: how to update the firmware to get the latest features, security fixes and improved performance? In this article we will analyze all the current update methods Redmi 7A —from official to alternative ones, and also tell you how to avoid common errors and what to do if the update is stuck.

It is important to understand that Redmi 7A originally worked on Android 9 Pie s shell MIUI 10, and the latest official firmware for it is MIUI 12.5 based on Android 10. Xiaomi no longer releases updates for this model, but this does not mean that there is no opportunity to improve the system. Next, you will learn how to check the current software version, prepare the phone for updating and choose the optimal method - through settings Recovery or custom firmware.

1. Checking the current version of Android and MIUI

Before you start updating, make sure that your Redmi 7A really needs the new firmware. To do this:

  1. Open the menu Settings (gear icon on the main screen).
  2. Scroll down and select About phone.
  3. Click on MIUI version —the current firmware is displayed here (for example, MIUI 12.5.3 Stable).
  4. Tap several times on the line Android versionto see the exact assembly (for example, QKQ1.190910.002).

If your version is below MIUI 12.5, the official update is still available. If the system is already up to date, but you want to switch to Android 11/12 or custom firmware - read the sections about Recovery and Fastboot.

📊 Which version of MIUI are you using on Redmi 7A?
MIUI 10 or lower
MIUI 11
MIUI 12
MIUI 12.5
Custom firmware
⚠️ Attention: Versions firmware and update availability may vary depending on the region (Global, China, EEA). Check your device model in Settings → About phone → Model (for example, M1903C3GG for the global version).

2. update

Improper preparation is the main cause of update failures. Follow this checklist to avoid data loss or “bricking” the device:

Create a backup copy of your data (photos, contacts, messages)

Charge your phone to at least 60%

Connect to a stable Wi-Fi network (not mobile data!)

Free up at least 2 GB of memory

Make sure that the phone does not have root access or an unlocked bootloader (if you do not plan custom firmware)-->

Special attention pay attention backup. Use the built-in tools MIUI:

  • 📱 Settings → Google → Backup (synchronization with Google account).
  • 🔄 Settings → Advanced → Backup and reset → Local backup (save to phone or SD card).
  • ☁️ Cloud Mi Cloud (if an account is linked Xiaomi).

If you are planning an update via Recovery or Fastboot, disable Mi Account protection in Settings → Xiaomi Account → Device → Find device. Otherwise, after resetting, the system may require you to enter your account password Xiaomi, even if you do not remember it.

3. Method 1: Over-the-air update (OTA)

The simplest and safest method is updating through the settings menu (OTAIt is suitable if:

  • 📶 Your Redmi 7A works for MIUI 10/11/12 and is not modified.
  • 🌐 The device is connected to the Internet (preferably Wi-Fi).
  • 🔋 The battery charge is above 50%.

Instructions:

  1. Go to Settings → About phone → System update.
  2. Click Check for updatesIf a new version is available, a button will appear Download.
  3. After downloading, tap Install and confirm the reboot.

The process will take 10-20 minutes - the phone will reboot several times. normal. Do not interrupt the updateeven if the screen remains black with the logo for a long time Redmi.

What to do if the OTA update is not found?

If the system writes “There is no update”, but you are sure that there should be one, try:

1. Change the region in Settings → Advanced → Region (for example, to "India").

2. Clear the application cache System update in Settings → Applications → Application management.

3. Wait 1-2 days - sometimes updates are rolled out in stages.

⚠️ Attention: If after the OTA update the phone starts to slow down or quickly run out of power, perform a factory reset (Settings → Advanced → Backup and reset → Reset settings). This will delete all data, but restore stability.

4 Method 2: Update via Recovery

If OTA does not work or you want to install the firmware manually, use the Recoverymode. This method is suitable for official firmware (.zip files) and requires minimal technical skills.

Steps:

  1. Download the required firmware from the official website Xiaomi (section MIUI Downloads). in Redmi 7A select files marked Recovery (For example, miui_PINEGlobal_V12.5.3.0.QCMMIXM_...).
  2. Rename the file to update.zip and move it to the root of the phone’s internal memory (not in folders!).
  3. Turn off the phone. Press Volume up + Powerto enter Recovery.
  4. V menu Recovery (control volume buttons, select - power button) select: 
    Install update.zip to System One

    → Confirm

  5. Wait for completion (5-10 minutes) and reboot.
Firmware type File size Compatibility Features
Recovery 1.5–2 GB Official MIUI builds Installed without a PC, saves data
Fastboot 2–3 GB Official and custom firmware Requires a PC and an unlocked bootloader
Custom ROM 1–2.5 GB LineageOS, Pixel Experience Unofficial support, possible bugs

1. file name (update.zip).

2. Integrity of the downloaded archive (upload it).

3. Compliance with the firmware model (for example, for M1903C3GG you need a global version).-->

5. Method 3: Installation via Fastboot (for experienced)

Method Fastboot is used for a “clean” installation of firmware or restoring a phone after a failure. It requires a computer, a cable USB Type-C and an unlocked bootloader.

Warnings:

  • 🔓 Unlocking the bootloader will reset all data and link the device to your account Xiaomi for 72 hours.
  • 💻 You need drivers ADB/Fastboot and utility MiFlash (download from official website).
  • 🛠️ Incorrect actions can turn your phone into a “brick”.

Brief instructions:

  1. Unlock the bootloader via Mi Unlock Tool (required account and wait 7 days). to the PC in the mode Xiaomi and wait 7 days).
  2. Download Fastboot-firmware for Redmi 7A (file .tgz) and unpack it.
  3. Connect your phone to PC in Fastboot (press Volume down + Power).
  4. B MiFlash specify the path to the folder with the firmware and press Refresh, then Flash.
⚠️ Attention: After unlocking the bootloader, Xiaomi may restrict access to some functions (for example, Mi Pay or Find Device). An unlock warning will also be displayed on the loading screen.

6. Alternative firmware: is it worth trying?

If official updates for Redmi 7A are no longer available, but you want Android 11/12, you can consider custom firmware like LineageOS or Pixel Experience. However, please note:

  • ⚠️ There is no guarantee of stable operation (the camera, fingerprint sensor, NFC may not work).
  • 🔧 Requires an unlocked bootloader and experience with ADB/Fastboot.
  • 📉 Possible loss of performance (firmware is not optimized under Snapdragon 439).

Popular firmware for Redmi 7A (code name pine):

  • 📱 LineageOS 18.1 (Android 11) - minimalistic interface, regular updates.
  • 🎨 Pixel Experience (Android 12) - design as on Google Pixel, but possible bugs with the camera.
  • ⚡ Havoc-OS - flexible setup, but difficult for beginners.

Where to download and how to install:

  1. Find the firmware on the forum XDA Developers (look for a topic on request Redmi 7A pine ROM).
  2. Download the file .zip i GApps (Google services, if they are not in the assembly).
  3. Install via Custom Recovery (for example, TWRP).
💡

Custom firmware - not panacea. If you need stability, it is better to stay on the latest official MIUI 12.5. The transition to Android 11/12 is justified only for experiments or specific functions (for example, new gestures).

7. Typical errors and their solutions

When updating Redmi 7A users often encounter the following. problems:

Error Cause Solution
Can't verify update in Recovery Damaged file or incorrect model Download firmware, check the file name (update.zip)
Phone stuck on logo Redmi Unsuccessful update or module conflict Press Power + Volume up for 10 seconds to force reboot
Mi Account locked after reset Account Xiaomi linked to the device Enter the account password or wait 72 hours after unlocking the bootloader
There is not enough memory for updates Less than 2 GB of free space Delete unnecessary files or use an SD card (if supported)

If the phone stops turning on after an unsuccessful update:

  1. Try logging in Recovery (Volume up + Power) and run Wipe Data.
  2. If that doesn’t help, flash the phone through Fastboot (see Section 5).
  3. As a last resort, contact a service center (but this may cost more than the phone itself).

8. Tips for optimization after updating

The new firmware may work slower due to background optimization or remnants of old data. To restore performance:

  • ⚡ Disable animation: in Settings → About phone tap 5 times on MIUI version, then go to Developer settings → Window/transition animation scale and select Disable.
  • 🧹 Clear the cache: Settings → Storage → Clear application cache.
  • 🔄 Reset the settings to factory settings (if the brakes are critical).
  • 📵 Disable autorun of unnecessary applications: Settings → Applications → Autorun management.

If the battery runs out after the update:

  • 🔋 Check application activity in Settings → Battery → Battery Usage.
  • 🌙 Enable dark theme (Settings → Display → Dark theme).
  • 📶 Disable 5G (if it accidentally turned on) and limit background data transfer.
💡

After updating to MIUI 12.5, check your privacy settings: Settings → Privacy → Special permissions. Here you can prevent applications from accessing the camera, microphone or geolocation in the background.

FAQ: Frequently asked questions

Is it possible to update Redmi 7A to Android 11 officially?

No, Xiaomi has not released an official update to Android 11 for Redmi 7A. The latest supported version is Android 10 (MIUI 12.5). For Android 11 you will need custom firmware (see Section 6).

Why did the photos disappear after the update?

Probably you did not make a backup copy or the update was interrupted. Check the folder DCIM through the file manager or connect the phone to the PC. If the files are deleted, use data recovery apps (DiskDigger, Recuva).

How to roll back an update if the new version is slow?

Rollback is possible only through Fastboot with a complete data reset. Download the old firmware from official website and flash it via MiFlash (see Section 5 is mandatory!

Do I need to unlock it? bootloader for OTA updates?

No, for updates via Settings → System update unlocking is not required. It is only needed to install firmware via Fastboot or custom ROMs.

Is it possible to update Redmi 7A without a computer?

Yes, through OTA (settings) or Recovery (manual installation update.zipA computer is needed only for Fastboot or unlocking the bootloader.