How to unlock bootloader on ZTE Blade 20 Smart

unlock bootloader on ZTE Blade 20 Smart:

Step by Step Guide to unlock bootloader on ZTE Blade 20 Smart. user who want to unlock their Phone can do it by following the below Instructions.

ZTE Blade 20 Smart Run on Android 9.0 & it is Powered by Mediatek MT6771 Processor. it is a Dual SIM Smartphone Support Nano SIM cards. The device come with 4GB of RAM and 64GB of Storage.


  • Your Phone will be Erased with Internal Storage during the unlocking so Must Make a backup before Process
  • Charge it at-least 60% to prevent accidental Shut Down During the unlocking Process.



Steps to unlock bootloader on ZTE Blade 20 Smart:

1. Enable Developer Option From Settings, To Enable the Developer Option, Go to your Settings -> About -> Software Information -> More -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled

2. Go back to settings -> Now you need to enable the USB Debugging by going to Settings -> Developer Option and USB Debugging and oem unlock.

3. Download and Extract Provided Platform tools on Your PC.

4. Now Reboot Your Phone to Fastboot Mod by holding Power and volume down Button. When You see fastboot Logo Then connect it to PC.

5. Now Go to the folder where You have extracted the Platform tools and CTRL+Right Click and Select Open CMD here

6. Now type below Code to unlock bootloader

fastboot flashing unlock

7. Look on Phone You can See a unlock Warning Press Volume up button to Confirm unlock

8. Then Reboot System Now With below Code.

fastboot reboot

9. Your Phone now unlocked You Can Install Desire Firmware on it.