Move the folders to your PPSSPP directory under memstick / PSP / TEXTURES / and memstick / PSP / SAVEDATA / .
Playing Tekken 4 on PPSSPP is a fantastic way to relive a classic fighting game with all the benefits of modern technology. Whether you are aiming for high-definition visuals on a powerful PC or a stable, portable experience on your smartphone, PPSSPP provides the tools you need. Tekken 4 Ppsspp
(And if you want a real native PPSSPP experience, play Tekken 6 or Tekken: Dark Resurrection—they are incredible ports that run flawlessly.) Move the folders to your PPSSPP directory under