SignalQuest

Signal Quest

About this app

SignalQuest is a comprehensive technical tool for analyzing, measuring, and understanding mobile network coverage in France. The application is designed for telecom enthusiasts, field technicians, and users who want to visualize their reception with concrete data.

📡 ANTENNA MAP AND COVERAGE (ANFR Data)
Consult the database of cell towers in France using ANFR's OpenData.

• Visualization of mobile sites and infrastructure.

• Filters by technology, frequency, and operator.

• Useful technical details on bands, altitudes, and azimuths.

🚀 SPEEDTEST AND NETWORK PERFORMANCE
Measure the actual quality of your mobile connection directly from the application.

• Ping, jitter, download, and upload speeds.

• History to compare measurements over time.

• Easy sharing of results.

🚗 DRIVE TEST, COVERAGE, AND LIVE SHARE
Turn your smartphone into a field measurement tool.

• Record radio quality while you're on the go.

• Personal coverage mapping and cell change tracking.

• Live Share to temporarily share your location and a test session with other users.

📊 ADVANCED RADIO INFO
For expert users, SignalQuest displays detailed radio information:
• RSRP, RSRQ, RSSI, SINR, Cell ID, PCI, TAC.

• Supports 5G NR, 4G LTE, 3G UMTS, and 2G GSM.

• Connected cell tracking and analysis tools.

💬 COMMUNITY, CALLS, AND SCREEN SHARING
• Secure messaging between users.

• In-app audio and video calls.

• Screen sharing during a call, triggered only by the user to show a live measurement or analysis.

⌚ WEAR OS COMPANION
SignalQuest also offers an experience for Wear OS compatible watches.

• Quickly check signal and network status from your watch.

• Start or monitor a speed test from your wrist.

• Monitor Drive Test status/coverage.

• Wear OS tiles and complications to keep network information readily visible.

The Wear OS app works as a companion to the SignalQuest mobile app and requires an Android phone paired with the app installed.

⚠️ TRANSPARENCY AND PERMISSIONS

SignalQuest explains its sensitive access rights directly in the app before use:

• LOCATION: Required for the map, coverage, and radio measurements.

• BACKGROUND LOCATION: Only required if you activate Drive Test or Live Share when the app is no longer visible.

• FOREFRONT SERVICES: Used only when an active function requires them and remain visible via a persistent notification.

• MICROPHONE AND CAMERA: Requested during an audio or video call.

• SCREEN SHARING: Triggered only during a call based on your action, with an information screen followed by Android confirmation, and a notification visible as long as it is active.

Location and measurement data are used for user-activated mapping, coverage, and sharing features. They are not sold to third parties.

Note: SignalQuest uses public data from the ANFR (French National Frequency Agency). This application is a private and independent initiative. It is neither affiliated with, nor associated with, nor endorsed by the ANFR or any public body.