Delta is an iOS emulator that supports classic game systems like NES, SNES, N64, and DS. It works with popular controllers, including the Nintendo Switch Pro, PS4, and Xbox, and lets you sync saves across devices using Delta Sync with Google Drive or Dropbox. The emulator also offers custom controller skins, hold button shortcuts, fast-forward gameplay, and 3D/Haptic Touch support. In this guide, you’ll learn how to fix missing DS BIOS files in Delta Emulator to play Nintendo games on your iPhone or iPad. https://bios7bindelta.com/