Models like the E250, D880, and early slider phones.
While Sarassoft has largely moved on (their official forums are now offline), the HWK protocol lives on in open-source projects and reverse-engineered scripts. For a generation of technicians, Samsung_Tool_v2.2.0.3.exe remains a trusted hammer in their toolkit—old, rugged, but capable of a job that modern tools won't touch. samsung tools v2.2.0.3 hwk by sarassoft