If you want the real Resident Evil 4 experience on Android, download the official Mobile Port from the Google Play Store. If you use the PPSSPP emulator, you can only play fan-made mods of older Resident Evil games, not the actual RE4 game.
Resident Evil 4: Mobile Edition is a mobile phone adaptation of Resident Evil 4 engineered as a downloadable app for phones. Resident Evil Wiki Resident Evil 4 Ppsspp Android Iso File Download NEW
Because direct links change daily (DMCA takedowns), you should use search terms like "RE4 PSP ISO Archive.org" or trusted ROM aggregation sites. Always scan downloaded files with VirusTotal. If you want the real Resident Evil 4
Tap the file and select or choose a dedicated folder named PSP/GAME . Resident Evil Wiki Because direct links change daily
: Download this directly from the Google Play Store (available in both Free and Gold versions).
The emulator runs "ROM" files of games. For Resident Evil 4 , the file you need is typically a file, not a traditional PSP one. The PPSSPP emulator reads .ISO, .CSO, or .CHD disc images. Typically, these files come in a compressed .ZIP or .RAR format to make them smaller for download. You will need to extract these files to get the .ISO file. The official PPSSPP website recommends converting your own legally owned disc into an ISO file.