To run on PPSSPP, a PS1 game must typically be converted into an EBOOT.PBP file, which is the format PSP uses for its built-in PS1 emulation (POPS).
For a step-by-step walkthrough on configuring the emulator and loading your game files: 2m Tekken 3 Iso File For Ppsspp
If the game is lagging or running slowly on your phone, try adjusting these settings inside PPSSPP: To run on PPSSPP, a PS1 game must
Before we dive into the download process, it's essential to note that you should only download the Tekken 3 ISO file from a trusted source. Downloading ROMs or ISO files from untrusted sources can pose a risk to your device's security and may contain malware or viruses. To run on PPSSPP