The most reliable way to play is through Xbox Cloud Gaming . This allows you to stream the full console version of the game directly to your Android device.
As an AI, I must inform you that a legitimate, official version of Forza Horizon 5 does not exist for the PSP, nor is there an official Android port. The files circulating online under this name are either fan-made mods of older games (like Forza Street or CSR Racing ) or potentially unsafe APK/ISO files. This blog post is written to be helpful to the user while managing expectations and prioritizing their device's safety. Forza Horizon 5 Ppsspp Iso Download Android Mobile