If your definition of "editing" an ISO involves putting it onto a USB stick to install an operating system, ISO 2 USB is the tool for the job.
On desktop, tools like PowerISO or UltraISO allow "in-place" editing. On , true in-place editing is rare due to file system limitations (Android’s media access permissions and the lack of native virtual drive drivers). iso editor android
An ISO file (ISO 9660 standard) is a complete disk image of an optical disc (CD, DVD, Blu-ray). It contains every file, folder, and file system metadata. Think of it as a digital "clone" of a physical disc. If your definition of "editing" an ISO involves