The first and most important truth is that SCS Software, the developer of ETS2, never made an official port of the game for the PlayStation Portable (PSP) or Android. The game was released for Windows, Linux, and macOS in 2012, and has received continuous updates and DLC since then.
If you want a mobile trucking experience, here are legitimate alternatives:
No. The only official versions are for PC (Windows, Linux, macOS) and smartphones (Android, iOS) via separate titles.
