Guides

Step-by-step instructions for iOS emulator users — no experience required.

How to Patch ROMs on iPhone & iPad

Apply IPS, BPS, and UPS patches directly in Mobile Safari. Covers what you need, step-by-step instructions, format differences, and troubleshooting common errors.

IPSBPSUPSDeltaRetroArch

5 min read

How to Transfer Save Files Between Emulators

Move your progress when switching emulators. Explains save formats for Delta, RetroArch, DeSmuME, VisualBoyAdvance, and Folium, and how to convert between them.

DeltaRetroArchDeSmuMEVBAFolium

4 min read

Ready to patch? Go straight to the ROM Patcher or pick a Save Converter.