Since most Vita users play Tekken 3 via the (PSP/PS1) emulator, you need to place the file in the correct directory for the system to recognize it.
Place the file in the designated save data folder (typically PS Vita/PGAME/[Your_Account_ID]/[Game_ID] Adrenaline (Modded Vita only) : If using the Adrenaline emulator, place the ux0:pspemu/PSP/SAVEDATA/[Game_ID] Method 2: Manual Fast Unlock Guide tekken 3 all characters unlocked save file psv work
The .PSV format is a container. We need to extract the raw save data. Since most Vita users play Tekken 3 via
(PS3/PSP) formats and must be placed in specific directories on a modded Vita. Reliable Sources tekken 3 all characters unlocked save file psv work
Via VitaShell: