Download the V17 package (often distributed as an APK for Android or a 7z archive for PC). For Android, you may need to enable "Install from Unknown Sources". Game Directory: File > Open Settings > Paths
For a long time, Ishiiruka V17 maintained a dedicated userbase that swore by its "smoothness" compared to the official builds. It became the standard for many HD texture packs, as the fork supported specific texture formats and features that the mainline emulator did not prioritize. Dolphin Ishiiruka V17