: Manually upgrading a device to a newer version of Android or its proprietary OS. Custom ROM Installation
⚠ : Flashing the wrong firmware or interrupting the process can permanently brick your device.
Indirectly, yes. By flashing a modified lk.bin (little kernel) or boot image, you can unlock the bootloader. But Nokia bootloaders on MTK chips often remain locked after flashing.
Unbricking: Reviving "dead" phones that fail to power on due to corrupted system files.
: Always backup your nvram/nvdata before flashing, and triple-check that your firmware matches the exact phone model.
If you encounter issues during the process, check the following:
Connect the Phone: Turn off your Nokia phone completely. While holding the Volume Down or Volume Up key (this varies by model), connect it to the PC.