Before trying to install any heavy emulator, it is best to verify whether your device is actually restricted to 32-bit. Some phones have 64-bit hardware but run a 32-bit version of Android to save random access memory (RAM). To check your system:

The official system requirements for Dolphin on Android explicitly list:

For a long time, the world of Android emulation has been moving rapidly towards 64-bit architecture, leaving owners of older or budget-friendly 32-bit devices with limited options. However, the demand to play classic GameCube and Wii titles on the go remains incredibly high.

Below is a comprehensive article detailing why this limitation exists, how to identify fake files, and the actual alternatives available for older hardware.