Just showing you the whole process of registering your online pass for PS Vita online games on the PSN. Leave your comments and suggestion for me & thanx for watching.
PS Vita supports a wide array of audio files, including: MP3 (MPEG-1/2 Audio Layer 3), MP4 (MPEG-4 AAC), and WAVE (Linear PCM). Video formats supported include: MPEG-4 Simple Profile (AAC) and H.264/MPEG-4 AVC High/Main/Baseline Profile (AAC). Image and photo formats supported include JPEG, TIFF, BMP, GIF, and PNG.
Gaming over 3G explained by IGN link to the article below.
Sony’s list of games that are compatible with the PS Vita from the PSP & PS Mini catalog
Playstation device deactivation link ☟