: The most modern method. You visit a specific website in the Vita's browser to launch the "Henllo" exploit, which allows you to install VitaDeploy directly without needing a PC or a PSN account. h-encore²
To understand the "3.74 Exclusive" rumor, you need to understand the last gasps of Sony’s Vita support.
The Vita has become a premier destination for community-led source ports. Developers have successfully ported classics that never saw an official release on the platform, including: Grand Theft Auto: Vice City and San Andreas The Simpsons: Hit & Run (Project) Portals of various PC classics via the YoYo Loader
PSN Connectivity: Firmware 3.74 allows you to stay connected to the PlayStation Network, which is vital for users who still want to sync trophies or access their legitimate digital library alongside homebrew applications.
adapter to replace expensive proprietary Sony memory cards with standard microSD cards. : Access classic libraries via Adrenaline
It sounds like you’re referring to and HENkaku (the homebrew enabler). To clarify: HENkaku originally launched for firmware 3.60, but over time the community extended support to higher firmwares through HENkaku Ensō (persistent hack) and later h-encore² / HENlo exploit chain.
