iRepair Shield is a software application designed for Windows that enables users to diagnose both Android and iPhone devices through a USB connection. It conducts thorough scans of Android applications to identify potential threats such as malware, spyware, and stalkerware, while also analyzing privacy indicators and encrypted backups on iPhones, along with assessing device identity, battery condition, hardware status, and any activation or carrier locks. The software comprises four distinct modules that focus on virus and malware detection, anti-spyware measures, evaluation of used devices, and hardware diagnostics. The outcomes of these scans are presented with detailed explanations and can be compiled into PDF reports suitable for repair documentation, customer transfers, or buyback assessments for used phones. The analysis is performed directly on the Windows PC, ensuring that personal data such as photos, messages, contacts, and backups remain securely on the device and are not transmitted to the software provider. Users can access a complimentary scan that includes checks for Android malware and stalkerware, along with basic diagnostics and device grading; however, those who opt for paid licenses benefit from additional features like guided threat removal, enhanced iPhone privacy inspections, forensic analysis, certificates, and unwatermarked reporting. Repair shops have the option to acquire annual licenses for the various modules, allowing them to service an unlimited number of phones from a single PC, thus streamlining their repair processes and improving customer service efficiency. This flexibility makes iRepair Shield a valuable tool for both individual users and professional repair technicians alike.