On the USB drive, create these folders:
The idea is tempting. Imagine formatting your USB stick and organizing your .iso files right from your phone, without needing a clunky old laptop. But is it possible? And more importantly, should you do it?
is a classic Windows application for converting and splitting PS2 ISO files, there is no official "USBUtil for Android" app from the original developers. However, mobile users can now perform these same tasks—such as bypassing the 4GB file limit on FAT32 drives—using modern Android-native alternatives found on the Google Play Store Best Apps for PS2 Game Management on Android