Are you running into a when trying to launch a game?
Extract games from your physical 3DS console using custom firmware (Boot9strap/GodMode9) to ensure they are decrypted. Step 2: Set Up the Decryption Keys
Performance tip: 3DS emulation on Android is demanding. A Snapdragon 845 or newer is recommended for full speed. lemuroid 3ds bios
Lemuroid is designed to be a "plug-and-play" alternative to more complex apps like RetroArch. To get started with 3DS emulation:
For more experimental or low-level emulators, the requirements are specific. For instance, a 3DS emulator called 3Beans requires the user to extract the boot ROMs directly from their hardware: boot9.bin and boot11.bin , which are the ARM9 and ARM11 bootloaders. These are the true "BIOS" of the system—the very first code that runs when you power on a 3DS. For Lemuroid and standard high-level emulation, these precise boot files are generally not required. Are you running into a when trying to launch a game
Lemuroid will automatically scan the folder, detect your 3DS games, and display them on your home screen with cover art. Troubleshooting Common Lemuroid 3DS Issues Game Crashes Instantly on Launch
(NES, SNES, GBA, etc.), Lemuroid does not require any BIOS files. It works perfectly fine without them. A Snapdragon 845 or newer is recommended for full speed
There are two main ways to get decrypted game files: the legal way and the common way.
Here is an interesting look at the "Ghost in the Shell" of the Nintendo 3DS emulation scene.