Phone signal allows you to check your cell phone signal quality in detail (signal strength, handovers, and radio type changes) over time and view network cell information.

Navigate between the main screens by swiping left or right, or by using the navigation drawer (top left).

Monitor signal

Provides an overview of SIM, network and signal strength (up to 1 minute). The signal graph is color coded to represent strength (green, yellow, red). Cell handovers (handoffs) are shown with vertical orange bars. Cell radio technology changes (e.g. LTE 4G to UMTS 3G) are shown with blue vertical bars.

signal strength

Signal graph

Shows a detailed signal strength graph with data since andSignal was started (up to 60 minutes). Scrollable and pinch-zoomable.

phone signal strength

 Telephony info.

Shows an overview of the current phone and SIM information.

phone signal strength

 Cell towers

Shows the cells detected.

phone signal strength


Shows the percentage of time the signal strength has been low, good or very good.
Shows the number of cell handovers and type changes (e.g. LTE 4G to UMTS 3G).
Shows a list of significant events, including: Cell handovers, cell type changes and signal strength dropping to low.

phone signal strength

 Next: Phone Check – test your phone