There are several technical reasons why you might skip the current Google Play Store version: Are older versions available? - Dolphin Forums
How to Safely Download Old APK Versions of Dolphin Emulator For many Android users, the latest isn't always the greatest. Whether you’re working with an older smartphone or trying to squeeze more performance out of a mid-range device, finding an can be the key to a playable experience. While the newest versions prioritize accuracy , older builds often used "hacks" that allowed games to run faster on weaker hardware. Why Download an Older Dolphin APK? download apk dolphin emulator old