Navigating the world of app permissions on Android can be tricky, especially when utilizing powerful tools like SU and Termux. Having granular control over which apps have unrestricted access to sensitive data directories, like /data/data, is crucial for both security and functionality. This article delves into the specifics of controlling app permissions with SU and Termux, addressing the common issue of not seeing expected changes in app access. We'll explore some frequently used SU options like DAC_OVERRIDE, DAC_READ_SEARCH, and SYS_ADMIN, and discuss how they influence app behavior. Furthermore, we'll highlight the importance of debugging and understanding the capabilities granted to a process to ensure your desired level of security and functionality. We understand the frustration of encountering unexpected permission issues, and this guide aims to provide you with the knowledge and tools to effectively manage app permissions on your Android device.

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