How To Unlock Bootloader On Redmi K20 and K20 Pro [Official Method]

Requirements:

• To Unlock Bootloader On Xiaomi Redmi K20 and K20 Pro, you need a laptop or PC.
• Charge the Xiaomi Redmi K20 and K20 Pro to a sufficient battery level to avoid any sudden shutdowns during the process.
• We strongly recommend you to take a complete full backup of your personal data, including the internal storage. The phone will be formatted, so be prepared for it. You can also follow our Android backup guide for the same.
• You need a USB cable to connect your phone to PC.

Required Files on your PC:

Watch this video: How to Unlock Bootloader on any Xiaomi Phones

Steps for How to Unlock Bootloader On Xiaomi Redmi K20 and K20 Pro

1. First of all, you need to enable the developer option and activate the USB debugging on Xiaomi Redmi K20 and K20 Pro.
2. Now activate the OEM unlock status on your Xiaomi Redmi K20 and K20 Pro.
3. You can now download the Mi Flash Unlock Tool and extract the zip file
4. Open the MiFlashUnlock from the folder that you extracted
5. Click on Agree 
6. Now you will be asked to Log in. Log in with your Mi Account, If you don’t have one then Sign UP – CLICK HERE to Sign Up
7. After Login, the validation process will start and you will get a message that “Your device is not Supported”. Don’t worry! Now Click the “Go” button and it will take to the pagehttp://en.miui.com/unlock/ 
8. You will see a blue screen on the page with text UNLOCK YOUR MI DEVICE
9. Click the Unlock Now button 
10. In the browser you will be asked to log in with Mi Account again, So log in and Fill your details with your Mobile Number
11. You will receive an OTP for verification on your phone.
12. Enter the OTP number on the browser to complete the process.
13. You need to wait until your application is accepted.
14. When your Application is approved, you will again receive an OTP in your registered phone number.
15. Now confirm the OTP number on the Unlocking screen
16. You are almost done. Now you will have the ability to Unlock your device from Mi Unlock Tool
17. Open the Mi Unlock Tool from the extracted folder and now you should have the permission to unlock the phone.
18. Once your phone is connected, the Unlock button will become active.
19. Simply Click on Unlock and your bootloader will be unlocked and Start Flashing Custom Recovery, Custom Rom and more.
20. Enjoy! You have finally have unlocked the bootloader.

I hope this guide was helpful to Unlock Bootloader On Xiaomi Redmi K20 and K20 Pro. If you have any queries or feedback, please leave a comment below.