Description
This app collects and analyzes mobile radio data to alert you about security threats like fake base stations, tracking, and over-the-air updates. Use data on the GSM Security Map and contribute your own. Requires Qualcomm-based Android, stock ROM 4.1+, and root access. Incompatible with some devices like Samsung Galaxy S2/S3, Nexus 5, and Huawei Ascend Y300.