Unlocking a Xiaomi Redmi Note 8, especially when dealing with Mi Account locks or FRP (Factory Reset Protection) locks, can be a complex process. It often involves using test points to bypass security features. However, it’s important to note that bypassing security features on a device can violate the device’s terms of service and may be illegal in some jurisdictions. Always ensure you have the legal right to unlock the device before proceeding.
Disclaimer:
This guide is for educational purposes only. Unlocking a device without the owner’s permission is illegal. Proceed at your own risk.
Tools Required:
USB Cable: To connect the phone to the computer.
Computer: Preferably running Windows.
Mi Unlock Tool: Official tool from Xiaomi (requires Mi Account credentials).
Test Point Cable: For accessing the phone’s test points.
Qualcomm Flash Image Loader (QFIL): For flashing the device.
Firmware: Stock firmware for Xiaomi Redmi Note 8.
Driver: Qualcomm USB Driver.
Steps to Unlock Xiaomi Redmi Note 8 Using Test Point Method:
1. Prepare the Device:
Power Off: Ensure the device is powered off.
Remove Back Cover: Carefully remove the back cover of the Redmi Note 8 to access the test points.
2. Identify Test Points:
Locate the test points on the motherboard. These are usually small metal contacts labeled as “TP” on the PCB.
For Redmi Note 8, the test points are typically near the battery connector.
3. Enter EDL Mode:
Short the Test Points: Use a test point cable or a small piece of wire to short the test points.
Connect to PC: While shorting the test points, connect the phone to the computer using a USB cable.
The device should enter Emergency Download Mode (EDL Mode), indicated by a black screen.
4. Install Qualcomm Drivers:
Ensure that the Qualcomm USB drivers are installed on your computer. These drivers are necessary for the computer to recognize the device in EDL mode.
5. Flash the Firmware:
Open QFIL on your computer.
Select the correct firmware for the Redmi Note 8.
Follow the on-screen instructions to flash the firmware onto the device.
6. Reboot the Device:
Once the flashing process is complete, disconnect the device from the computer.
Remove the test point cable and reassemble the phone.
Power on the device. It should now boot into the new firmware without the Mi Account lock.
Alternative Method: Using Mi Unlock Tool
If you have access to the Mi Account credentials, you can use the official Mi Unlock Tool to unlock the device:
Download Mi Unlock Tool: Available on the official Xiaomi website.
Boot into Fastboot Mode: Power off the device, then hold the Volume Down + Power button to enter Fastboot mode.
Connect to PC: Connect the device to the computer using a USB cable.
Login to Mi Account: Open the Mi Unlock Tool and log in with the Mi Account associated with the device.
Unlock the Device: Follow the on-screen instructions to unlock the device.
Important Notes:
Warranty Void: Unlocking the bootloader or using test points may void the warranty.
Data Loss: Flashing the device will erase all data, so ensure you have a backup if possible.
Legal Considerations: Ensure you have the legal right to unlock the device. Unauthorized unlocking can be illegal.
Conclusion:
Unlocking a Xiaomi Redmi Note 8 using test points is a technical process that requires careful handling of the device’s hardware. If you’re not comfortable with this method, consider using the official Mi Unlock Tool if you have access to the Mi Account credentials. Always ensure you are complying with local laws and regulations when attempting to unlock a device.
