For low-level modifications, the app includes a Hex Editor. This allows users to view and modify the binary data of the DEX file directly. This is useful for patching hardcoded values, string manipulation, or fixing corrupted headers where text-based editing is not sufficient.
DEX Editor Plus: A Tool for Android Dalvik Executable Manipulation – Capabilities, Risks, and Forensic Implications dex editor plus
Modern apps (like Facebook, Spotify, or large games) split their code into multiple DEX files. Dex Editor Plus seamlessly handles classes.dex, classes2.dex, and so on. For low-level modifications, the app includes a Hex Editor