Expect crashes. Expect heat. Expect disappointment.
While you may find websites claiming to host "Dolphin 32-bit APKs," these are generally unsafe or non-functional: Malware Risks i dolphin emulator 32 bits android apk work
Pros:
If you are searching for the 32-bit APK, you likely believe your phone cannot run the 64-bit version. Let's verify that. Expect crashes