This update was not about adding new features. Instead, it focused on the PlayStation Network (PSN) backend.
: Go to the Settings app on your PS Vita home screen. Start Update : Select System Update > Update Using Wi-Fi .
Vita Wi-Fi chips are old. Try sitting closer to your router or using a 2.4GHz connection. Final Verdict: Is 3.74 "Better"?
Sony’s primary goal with this update was to shore up for older devices.
For many users, "BETTER" means a firmware that supports homebrew and customization. If you are on 3.74, you might be wondering about the status of hacking your device.