For technical tasks like signing or deep analysis of "signed APKs," you typically need specialized tools:
Advanced users can access system files and folders if their device is rooted. Signing and Analyzing APKs
While there isn't one single app with that exact title, several tools cover these specific functions. Most users seeking these features use comprehensive tools like SD Card Manager (File Manager) or SD Card & OTG File Manager to handle storage analysis and APK transfers. Key Features and Capabilities For technical tasks like signing or deep analysis
Reviews for these tools are generally mixed, highlighting both utility and common pitfalls: SD Card & OTG File Manager - Apps on Google Play
Apps like Apk Analyzer let you view app reports, metadata, and required permissions before installation. Key Features and Capabilities Reviews for these tools
Allows you to back up installed apps to an SD card as .apk files for sharing or storage.
Provides a category-wise breakdown of images, videos, and documents to help you understand what is consuming space. To sign files directly on a mobile device,
To sign files directly on a mobile device, users often turn to apk-signer , which supports V2 signing schemes and keystore management. User Consensus and Safety