CellInfo: 5G Signal & Maps

Contains adsIn-app purchases
500+
Downloads
Content rating
Everyone
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About this app

CellInfo is the essential tool for diagnosing, mapping, and improving your mobile network experience. Whether you're a professional RF engineer, a dedicated network enthusiast, or just trying to find better reception, CellInfo provides the detailed metrics you need to understand your connection.

📡 Real-Time Cellular Diagnostics

Get the raw data your carrier hides. Our dashboard provides immediate, easy-to-read signal metrics for your device.

Multi-Network Support: Full compatibility with 5G NR, LTE, WCDMA, GSM, CDMA, and more.

Advanced Signal Metrics: View RSRP, RSRQ, RSSNR, RSSI, and ASU—crucial data for identifying connection quality, not just bar count.

Dual-SIM Ready: Monitor signal strength and information for both SIM cards simultaneously.

Carrier Details: Instantly see MCC, MNC, LAC/TAC, and the specific Cell ID you are connected to.

Persistent Monitoring: Real-time signal updates visible via a discreet foreground notification while you use other apps.

🗺️ Interactive Tower Mapping

Contribute to and view the most comprehensive network map available.

Crowdsourced Tower Locations: See the actual or estimated locations of nearby cell towers based on community data.

Performance Mapping: Use Leaflet.js integration for a smooth, high-performance map experience with customisable marker clustering.

Real-Time Location Data: GPS integration provides accurate coordinates, speed, and accuracy of your logged data points.

📝 Advanced Logging & Data Export

Perfect for professionals and hobbyists who require detailed data analysis.

Flexible Logging Modes: Choose to log only unique new cells or all cell measurements at set intervals.

Comprehensive Data Export: Export your complete log data in popular formats like CSV and CLF 3.0 for use in external analysis software.

Community Contribution: Easy, integrated support for uploading data to crowdsourcing platforms like OpenCellID and BeaconDB.

Smart Audio Feedback: Enable audible beeps to confirm successful data logging or notify you when you connect to a new cell tower.

CellInfo is constantly updated to ensure compatibility with the latest Android devices and network standards. Download now and take control of your mobile connection!
Updated on
Oct 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, Files and docs and 3 others
This app may collect these data types
Location
Data isn’t encrypted
You can request that data be deleted

What’s new

v0.08.07.007
Internal Code tidy up and optimise.

Plus other updates
Google Login Fix
Support of Android 10 and above, old code removed.
Fix Play store Update Check
Option to update MCC-MNC Table Fix Play Store update Screen
Rewrite of Signal level checking for MultiSims
New Loader screen updated.
Better permissions handling.
Option to update MCC-MNC Table
MOCN support for Three UK - Vodafone UK

App support

About the developer
Mr Karl Gamble
thebfgukdev@gmail.com
67 Queen Street BURNTWOOD WS7 4QQ United Kingdom
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