Once you have the loader and firmware, you can use . Open QFIL: Select "Flat Build".

Once you possess the exclusive loader, the process of using it is standardized across Qualcomm devices. The most common method involves .

The is a critical software component used for advanced maintenance tasks, such as unbricking, flashing, or bypassing security on Nokia 3.4 devices powered by the Qualcomm Snapdragon 460 chipset.

Facilitating custom ROM installation or rooting.

A specially made USB cable that bridges the test points.

Before you attempt to flash your Nokia 3.4 via EDL mode, you must ensure you have the correct "exclusive" loader for your specific variant.