Xiaomi Redmi Note 4 backup: a complete guide to data preservation

The Xiaomi Redmi Note 4 is still one of the most popular smartphones among users who value reliability and functionality. However, even such a time-tested device is not immune to failures, accidental deletion of files or the need to reset to factory settings. Without a backup, you risk losing contacts, messages, photos and app settings - and recovering them later will be extremely difficult or impossible.

In this article, we’ll look at all the current ways to create a backup on Redmi Note 4 (including the Redmi Note 4X and Redmi Note 4 Pro models), regardless of the firmware version — whether it’s MIUI 8 or MIUI 14. You’ll learn how to save data to the cloud, to the computer, with custom backup or even without root rights. And we’ll also explain why standard backup via MIUI is not always reliable and when to use alternative methods.

Why it’s important to back up Redmi Note 4

Many users neglect the backup until they are faced with one of these situations:

• 🔄 Reset to factory settings — for example, before selling a phone or after being infected with a virus. Without a backup, you'll lose all your personal data.
• 📱 Update firmware that was unsuccessful (especially relevant for customized users) ROM). Fastboot Recovery Wipes Internal Memory.
• 💥 Hardware failure: flash memory failure, phone drop, or moisture in 30 percent of these cases, data cannot be recovered.
• 🔓 Theft or loss of the device, even if the phone is found, the chances of getting it back without a backup are minimal.

The Redmi Note 4 has a built-in MIUI backup feature, but it has limitations:

⚠️ Note: If you use Redmi Note 4 with custom firmware (like LineageOS or Pixel Experience), built-in backup MIUI It won't work. If you do, you'll find a way to do it. TWRP or ADB.

Method 1: Local backup via MIUI (without root)

The simplest method, which requires no additional software, is suitable for users who want to save basic settings and contacts.

Instructions:

1. Open Settings → Additional → Backup and Reset.
2. Press Local Backup.
3. Select items to save (contacts, SMS, system settings, applications).
4. Click Create a backup and wait for the process to complete.

The backup file will be stored in the MIUI/backup/AllBackup folder on internal memory, and can be copied to a computer or flash drive.

Battery charge > 50%|Free space on the phone > 1GB|Background applications disabled|Connected to charging (recommended)-->

⚠️ Attention: Local backup MIUI It does not save photos, videos or music. These files must be copied manually through Explorer or by connecting the phone to a PC.

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If the backup is interrupted, try turning off battery savings for the Backup app in the MIUI settings.

Method 2: Cloud backup via Xiaomi Cloud

Xiaomi Cloud allows you to automatically sync your contacts, notes and photos, but there are limitations to this method:

• 📧 Free account provides only 5 GB of space (that’s about 1,000 photos in average quality).
• 🔒 For synchronization SMS Call records require a phone number link.
• 🌐 In some regions (for example, in Russia) access to Xiaomi Cloud may be limited.

How to set up a cloud backup:

1. Go to Settings → Xiaomi Account → Mi Cloud.
2. Sign in to your account (or register).
3. Activate the switches next to the data you want to sync (contacts, notes, photos).
4. To manually upload photos, open the Gallery → Select files → More → Upload to Mi Cloud.

To recover data from the cloud to a new phone, just log in to the same Xiaomi account and enable synchronization.

Method 3: Full backup via TWRP (for advanced users)

If your Redmi Note 4 has a custom TWRP recap, you can create a complete system image, including:

• 📱 All user data (/data)
• 🛠️ System section (/system)
• 📵 IMEI modem (/efs — critically!)
• 🔧 Boot and recovery

This method requires an unlocked bootloader and a TWRP installed. If you have standard firmware, follow these steps first:

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Backup via TWRP is the only way to save application data (such as game progress) and system settings after a firmware reset or change.

Instructions for creating a backup:

1. Turn off your phone and press Volume Up + Power to enter TWRP.
2. In the main menu, select Backup.
3. Check the boxes: System, Data, Boot, EFS.
4. Swipe your finger across the screen to confirm (Swipe to Back Up).
5. Once completed, copy the TWRP/BACKUPS folder from internal memory to your computer.

⚠️ Warning: Never keep a backup. TWRP If you damage your internal memory, you lose both your system and your backup. Always copy the backup to your PC or external drive.

To restore the backup:

1. Enter TWRP.
2. Choose Restore.
3. Specify the folder with the backup and select the necessary sections.
4. Confirm recovery.

Method 4: Backup via ADB (without root but with PC)

If you don't have TWRP, but you have a computer, you can use ADB (Android Debug Bridge), which is a method that allows you to save:

• 📦 Application data (including settings and cache)
• 📞 SMS call-book
• 📇 Contacts and calendar

Limitations:

• No photos, videos or music are saved (they must be copied separately).
• Some apps (like WhatsApp) can block backup of their data.

Instructions:

1. Download and install ADB Tools on your computer.
2. On your phone, turn on Settings → About Phone → MIUI version (click 7 times to activate Developer Mode).
3. Return to Settings → Additional → For developers and enable USB debugging.
4. Connect the phone to your PC and type in the command line: adb backup -apk -obb -shared -all -f C:\backup.ab (where C:\backup.ab is the path for saving the backup file).
5. On the phone, confirm the creation of a backup (think up a password if you need to encrypt the file).

To recover data, use the command:

adb restore C:\backup.ab

⚠️ Note:.ab file can only be opened through ADB. If you lose the password from the encrypted backup, it will be impossible to restore the data.

Method 5: Manually copying files to a PC

If you only need to save media files (photos, videos, music) or documents, the easiest way to copy them to a computer is to manually copy them, which requires no software and works even if the phone is not turned on (assuming the internal memory is not damaged).

How to copy files:

• 📂 Connect Redmi Note 4 to PC via USB-cable.
• 🔌 On the phone, select file transfer mode (File transfer or MTP).
• 🖥️ Open the phone folder on your computer (usually it appears as a removable disk).
• 📁 Copy the right folders: DCIM — Downloads photos and videos – uploaded Pictures, Music, Movies files WhatsApp/Media — Media from chat (if you use WhatsApp)

For convenience, you can use programs like Xiaomi PC Suite or AirDroid, which allow you to manage your phone files via Wi-Fi.

⚠️ Note: If the phone is not detected by the computer, try: Change USB-cable (use original). Install Mi drivers PC Suite.Reboot your phone and PC.

How to recover data from the backup on Redmi Note 4

The recovery process depends on which backup method you used:

If you are recovering data after resetting to factory settings, first set up your phone (connect to Wi-Fi, log in to your Xiaomi account), and then start recovering.

⚠️ Attention: When restoring the backup TWRP differential MIUI It is recommended to restore the backup only to the same firmware on which it was created.

FAQ: Frequent questions about the backup on the Redmi Note 4