CellularZ is a comprehensive Android application developed by JerseyHo that focuses on providing telecom signal quality and Wifi network information. The app offers a range of features to enhance user experience:

CellularZ allows users to access dual SIM mobile phone network information, including details about the SIM card serving cell, serving cell signal quality, and neighboring cells. Additionally, users can view Wifi information such as connected networks, nearby Wifi lists, and details about Wifi channels in both 2.5 and 5 GHz bands.

The application also provides users with current location information through GPS Satellites NMEA log, device details like battery status, hardware information, and system specifications. Furthermore, CellularZ offers speed test functionality, map tracking capabilities, and indoor coverage information.