The phone reboots, erases everything, and starts fresh — like a newborn. After setup, you notice the boot screen now shows an orange state warning for 5 seconds before booting. That’s the mark of an unlocked bootloader.
Disclaimer: This process will wipe all data, void the warranty, and may brick the device if done incorrectly. Proceed at your own risk. Your Nokia 3.4 has served you well—stock Android, clean interface, monthly security patches. But lately, you’ve felt the itch for more: custom ROMs, root access, kernel tweaks, or just removing bloatware that even Nokia couldn’t hide. Unlock Bootloader Nokia 3.4
To verify: Reboot to bootloader again and type: The phone reboots, erases everything, and starts fresh
On your PC, open a command prompt in the platform-tools folder and type: Disclaimer: This process will wipe all data, void
Verify fastboot connection:
The gatekeeper to this freedom is the . Nokia (HMD Global), unlike Google Pixels or OnePlus devices, does not officially provide an unlock method for most of its phones. The Nokia 3.4 is no exception. But the modding community found a backdoor — an unofficial exploit via a tool called Nokia Bootloader Unlock .
Use volume keys to highlight “UNLOCK THE BOOTLOADER” and press power button to confirm.