(Free Method) How to unlock bootloader on Nokia 4.2

unlock bootloader on Nokia 4.2:

Step by Step Guide to unlock bootloader on Nokia 4.2, if You own Nokia 4.2 Smartphone & want to unlock it then You have do this by following the below Instructions.

Nokia 3.2 Run on Android 9.0 & it is Powered by QCOM SD439 Processor, it is a Dual SIM Smartphone Support Nano SIM Cards. The device Come with 2/3GB of RAM and 16/32GB of Storage Can be Expandable via SD card.


  • Your Phone will be Erased Including Internal Storage
  • Charge it at-least 50% to Prevent accidental Shut Down During the unlocking Process.


Steps to unlock bootloader on Nokia 4.2:

  • Enable Developer Option From Settings, To Enable the Developer Option, Go to your Settings -> About -> Software Information -> More -> Now Tap on the Build Number until You see a toast message “Developer option enabled

  • Go back to Settings -> Developer Option and Enable USB Debugging and oem unlock.

  • Download and Extract Provided unlock tools on Your computer.
  • Now Connect Phone to computer using usb cable & Reboot it to EDL Mod by following the guide from this page
  • once Connected, on Computer Run Nokia_4.2_unlocker.cmd file and follow on screen Instructions.


to flash modded config file send below code via cmd, (Make sure QPST Installed on your computer) for 64bit Window..

"C:\Program Files (x86)\Qualcomm\QPST\bin\fh_loader.exe" --port=\.\COM8 --search_path=D:\path\to\where\you\extracted\N32_N42_unlock --sendimage=config.img --start_sector=16583680 --lun=0 --noprompt --showpercentagecomplete --zlpawarehost=1 --memoryname=emmc

Now unlock bootloader by sending below code via fastboot:

fastboot flashing get_unlock_ability
fastboot flashing unlock_critical

Source: XDA


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