The term refers to software imperfections discovered within pre-release versions of Apple’s upcoming mobile operating system, specifically those made available to a broader user base for testing purposes. Such imperfections can manifest as application crashes, unexpected device behavior, or performance degradation. As an example, a user might encounter an issue where a frequently used application unexpectedly closes, or the device’s battery drains at an accelerated rate following the installation of the preliminary software.
Identifying and addressing these imperfections is a critical stage in software development. It allows developers to gather real-world usage data and diverse user experiences, significantly enhancing the stability and reliability of the final released product. Historically, broad testing participation has proven instrumental in refining complex operating systems, leading to a more polished and user-friendly experience for the general public upon official launch.