The search query for a "32-bit Dolphin 5.0 APK hot install" attempts to revive a dead architecture using a misunderstood installation mechanism.
Since Dolphin 5.0 (32-bit) is now 6+ years old, what are your alternatives? The search query for a "32-bit Dolphin 5
To confirm if your device can run Dolphin, you can check its architecture: Frequently Asked Questions - Dolphin Emulator The search query for a "32-bit Dolphin 5