The short answer:
Instead of struggling to find a forgotten 32-bit APK, spend $100 on a used 64-bit phone. You will get 10x the performance, modern Dolphin features, and access to thousands of games. 32 Bit Dolphin Emulator Android
The Dolphin Emulator officially dropped support for 32-bit operating systems years ago to focus on performance optimizations that only 64-bit architecture can provide. The short answer: Instead of struggling to find
The official Dolphin website (dolphin-emu.org) no longer hosts 32-bit Android APKs. The last official 32-bit build was (May 2020). You cannot find it on the Play Store. modern Dolphin features