While the original developer links are dead, "verified cracked" versions of the .sis installer are frequently maintained by the Symbian preservation community.
Since the search results are focused on unrelated modern software and organizations, I will provide a review based on the historical context of Symbian S60v3 devices (like the Nokia N95 or E71). vBoy 1.40 for S60v3: The Ultimate Retro Gaming Review For the Symbian "power user" of the mid-to-late 2000s, vboy symbian 140 s60v3 cracked verified