Using the tool requires a bit of technical patience. It is not quite as simple as dragging and dropping files, but it is accessible to anyone willing to learn.
Upon launching the application, you are presented with two main options: apk editor pro
Signature mismatch. Solution: Uninstall the original app before installing the modified version, or use a tool like "APK Signature Killer" to handle system apps. Using the tool requires a bit of technical patience