Important legal note: downloading, sharing, or using console BIOS files you do not own may violate copyright law in many countries. The legally safe option is extracting the BIOS from hardware you own. This article explains the typical process, clarifies options, and outlines steps for using an extracted BIOS on Android emulators.
To understand why you need a BIOS file, you must understand what the BIOS actually does. ptwoe bios file download android
On Android: