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: Open the app and navigate to the "Convert" tab to select your PS2 ISO file.
: Since it is not on the Play Store, you can find the official releases on the OPLUtil GitHub repository .
: It performs the exact same "ISO to UL" conversion as the PC version of USBUtil.
If you absolutely require the original Windows interface, you can use a Windows emulator for Android like ExaGear Windows Emulator . By installing ExaGear, you can run the standard USBUtil v2.0.exe directly on your phone, though this is more complex and less efficient than using the native OPL Game Utility app.
: Select a folder on your phone or, if rooted, your connected USB drive (must be formatted as FAT32).