To prevent these phones from becoming "e-waste," developers hunt for specific that match the device's hardware hash. programmer-collection/nokia - GitHub
The phrase almost certainly means:
: The most common tools used with these files include QFIL (Qualcomm Flash Image Loader) or open-source Python alternatives like bkerler's EDL tool . How to Use a Nokia 1.4 Firehose Loader Firehose Loaders - Temblast
Distributing signed Firehose loaders without Qualcomm’s or HMD Global’s permission violates the DMCA (Section 1201) in the US and similar laws in the EU. The "new" loader for Nokia 14 may have been extracted from a leaked engineering build or signed using stolen certificates.
Given the headaches with Firehose, consider these alternatives:
: Nokia devices generally require a loader file (typically named prog_emmc_firehose_xxxx.mbn
“The best way to predict the future is to invent it.”
- Alan Kay, American Computer Scientist