To download Sonic Mania on Android using PPSSPP, follow these steps:
Though Sonic Mania was never officially released for the PlayStation Portable (PSP), a dedicated homebrew community has created a based on the game's decompilation. This version can be run on Android using the PPSSPP emulator . sonic mania ppsspp download android link
This version is a project created by developers who ported the PC decompilation of Sonic Mania to run on PSP hardware. To download Sonic Mania on Android using PPSSPP,
A community project aimed at bringing the game to the original PSP hardware (which can then be emulated on PPSSPP). sonic mania ppsspp download android link