How to unlock Xiaomi Redmi 4A: 5 proven ways (2026)

Why Redmi 4A is blocked and what to do about it

Xiaomi Redmi 4A It is still one of the most popular budget smartphones in the secondary market, but its owners often face lock problems, the reasons can be different: a forgotten pattern lock, multiple mistyping. PIN-code, activation of protection after resetting settings or even software failures in MIUI. Unlike the new Xiaomi models, the Redmi 4A There's no hardware connector for EDL-mode, which makes it difficult to unlock without losing data.

This article covers all current unlocking methods, including official and alternative ones. We will examine: unlocking the bootloader (for custom firmware), resetting the pattern lock without losing data (if possible), bypassing the Mi Account after a reset, and recovering through Fastboot. Importantly, some methods require a Windows PC and special utilities, others work directly on the phone. Choose the appropriate option depending on your situation.

⚠️ Warning: All unlock manipulations carry risks! Mistakes can result in complete data loss, device blink (turning into a brick) or lockdown IMEI. If you buy your phone with your hands, make sure it is not on the operator’s blacklist. IMEI — Otherwise, unlocking may not be possible.

1 Unlock the bootloader on the Redmi 4A

Officially unlocking a bootloader from Xiaomi is required to install custom firmware (like LineageOS), obtain root rights, or restore a device via Fastboot. On Redmi 4A, this process takes up to 72 hours due to Xiaomi's security policy.

What you need:

• 📱 Redmi Smartphone 4A chargeable ≥ 60%
• 💻 Windows computer 7/10/11 (For the Mi Unlock Tool)
• 🔌 Original. USB-cable (will not damage ports!)
• 📋 Mi Account tied to phone

Steps:

1. Activate Developer Options: Go to Settings → About Phone → MIUI version and tap 7 times on the line.
2. Enable USB Debugging and OEM Unlocking in Settings → More → For Developers.
3. Link your Mi Account to your device: Settings → Mi Account → Sync.
4. Download the Mi Unlock Tool (official tool) and install it on PC.
5. Transfer the phone to Fastboot: turn it off, then press Volume Down + Power.
6. Connect Redmi 4A to your PC and launch the Mi Unlock Tool. Sign in with the same Mi Account as your phone.
7. Press Unlock and wait until it is completed (it may take up to 3 days to wait!).

Developer options activated|Debugging is on. USB|Phone tied to Mi Account|Download Mi Unlock Tool|Battery charge ≥ 60%-->

⚠️ Warning: Once the bootloader is unlocked, all user information (photos, contacts, messages) will automatically be erased from the phone. TWRP (if established).

Alternative: If the official method doesn’t work (for example, because of the “Couldn’t unlock” error), try Fastboot commands:

fastboot oem unlock-go

This command unlocks the bootloader without waiting, but doesn’t work on all versions of MIUI.

2. Reset the pattern lock without loss of data (if there is debugging over USB)

If you forget your pattern lock or PIN, but USB debugging was enabled before locking, you can try to reset the lock without resetting the data, which only works if the phone is recognized by the PC in ADB mode.

Instructions:

1. Connect Redmi 4A to your PC via USB.
2. Download Android SDK Platform Tools and unpack it to the root of the C:\ drive.
3. Open the Command Prompt (Win + R → cmd) and type: cd C:\platform-tools adb shell rm /data/system/gesture.key
4. Reboot your phone with the command: adb reboot

After the reboot, the pattern lock will reset, but all the data will remain in place. If this method does not work, try an alternative command:

adb shell rm /data/system/locksettings.db


adb shell rm /data/system/locksettings.db-wal




adb shell rm /data/system/locksettings.db-shm

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If the phone is not recognized in ADB, try reinstalling Qualcomm HS-USB QDLoader 9008 drivers through Device Manager.

⚠️ Attention: On Redmi 4A s MIUI 12+ This method may not work due to enhanced protection, and a complete reset will be required (see Section 4).

3. bypassing Mi Account after resetting settings

If you reset Redmi 4A to factory settings (for example, via Recovery), the system may require data input from the previous Mi Account. This is the standard FRP (Factory Reset Protection) protection that works on all Xiaomi smartphones with MIUI 8+.

The official method: contact the previous owner and ask him to enter the account details, if this is not possible, alternative methods remain:

• 🔧 Using Fastboot: Use the Mi Account Bypass Tool (like this one.
• 📱 Through Recovery: Install custom TWRP manually delete your account files (/data/system/mi_account.db).
• 🛠️ Through EDL: On the Redmi. 4A This method does not work – the model does not have a hardware port for the EDL.

Step-by-step instructions for Fastboot:

1. Download the Mi Flash Unlock Tool (not to be confused with the Mi Unlock Tool!).
2. Transfer the phone to Fastboot (Loudness down + Power).
3. Connect to your PC and run the utility. Select Bypass Mi Account.
4. Wait until the process is completed (it may take a few minutes).

⚠️ Warning: Bypassing Mi Account may result in blocking IMEI, If the phone is blacklisted by the operator, check the status before the procedure. IMEI at imei.info.

4. Complete reset via Recovery (if other methods don't work)

If none of the previous methods worked, it would be hard to reset through Recovery, which would delete all data, including photos, messages and apps, but would restore access to the phone.

How to reset:

1. Turn off Redmi 4A.
2. Press Volume Up + Power and hold for 10 seconds until the Mi Recovery logo appears.
3. Use volume buttons for navigation and power button for selection.
4. Choose Wipe Data → Wipe All Data.
5. Confirm the action and wait for the completion.
6. Reboot the phone (Reboot) → Reboot to System).

Once reset, the phone will boot as new. If you request a Mi Account, use the methods in Section 3.

Reset via Recovery|ADB-team|Mi Unlock Tool|Fastboot teams|Another method-->

5 Unlock if the phone is not turned on (brick)

If Redmi 4A It doesn't respond to buttons, doesn't load or hangs on the Mi logo, it can be a "soft brik" or a "hard brick". HS-USB QDLoader 9008, in the second – not defined at all.

For a soft breeze:

• 🔌 Connect your phone to your PC – it should be defined as QDLoader 9008.
• 📥 Download the firmware for Redmi 4A (Fastboot version).
• 🛠️ Use the Mi Flash Tool for firmware: Unpack the firmware into a folder without Cyrillic. Open the Mi Flash Tool, select the firmware folder. Press Refresh - the phone should appear in the list. Choose Clean All and press Flash.

For a hard breeze: If the phone isn't even defined as a QDLoader, all that remains is a motherboard replacement or flashing through testpoints (requires a soldering iron and experience). 4A It's difficult because of the absence. EDL-port.

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If the phone doesn't respond to buttons and doesn't warm up, check the charge first: connect to a known working power supply for 1-2 hours. Sometimes a "brick" is just a dead battery.

⚠️ Note: Firmware through Mi Flash Tool erases IMEI, If you don't use the original firmware for your area, check it out after the procedure. IMEI *#06# and if necessary, re-establish the SN Write Tool.

6. Frequent errors and their solutions

When you unlock Redmi 4A, users often encounter common errors, and here are the most common ways to fix them:

Additional advice:

• 🔄 If the Mi Unlock Tool is 99% frozen, try using it. VPN (Sometimes it helps to change the region).
• 🔌 If your phone doesn’t recognize in Fastboot, try another one. USB-port USB 2.0 on the back of the PC).
• 📡 If there is no network after the firmware, check it out. IMEI If necessary, restore it through Maui. META.