Turn off “Use Wi-Fi in Power Save Mode” (Settings > Power Save Settings). This is an ironic bug where 3.73’s Wi-Fi driver keeps scanning. Disabling it restores battery life.
Do not grab files from shady forums. Use verified digital repositories like the DarthSternie PS Vita Firmware Archive or the Internet Archive PS Vita Preservation directory . How to Install Firmware 3.73 via USB Storage New PS Vita Firmware 3.73 | What Does It Do? ps vita firmware 373 download better work
If you are downloading the firmware file (often named PSVUPDAT.PUP ) to update or restore a console, the file integrity is crucial. Turn off “Use Wi-Fi in Power Save Mode”
A critical question for many PS Vita owners is whether they should update to the latest official firmware, especially if they are interested in homebrew or custom firmware (CFW). This is often what users mean by "better work". Do not grab files from shady forums
While stock 3.73 keeps your system secure, it restricts your hardware. To unlock the best performance, you need Custom Firmware.
When updating manually via a PC, you must use tools like QCMA to trick the Vita into seeing the specific 3.73 file as the "latest" version. Making 3.73 "Work Better" for Your System
"My Vita is now so stable I can balance it on one of its corners". "So stable it could sustain the whole world economy".