CellInfo: 5G Signal & Maps

Contains adsIn-app purchases
1K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

CellInfo – Ultimate Signal Analysis & Coverage Tool 📡

CellInfo is the essential diagnostic tool strictly for network professionals and RF enthusiasts. We replace standard coverage bars with raw, engineering-grade measurements of signal strength, network type, and connection quality.

I. Real-Time Diagnostics 📊 Instant access to raw metrics across 5G NR (SA/NSA), LTE-A, WCDMA, GSM, and CDMA. The dashboard exposes the core values used by industry professionals:

RSRP – True reference signal received power (dBm)
RSRQ & RSSNR – Quality and noise ratios
Full Cell Identity – MCC, MNC, TAC, Cell ID, eNB/gNB & PCI
Dual-SIM Support – Monitor two diverse networks simultaneously
Band Info – Frequency bands (e.g., n78, B20) and ARFCN
II. Carrier Aggregation & Stats 📈 Understand exactly how your device interacts with the network:

Carrier Aggregation (CA): Detect combined frequencies (e.g., B3+B20) for higher speeds.
Expert Stats: Track % time spent on 5G vs 4G to verify coverage claims.
MOCN Detection: Identify Multi-Operator Core Networks (shared towers).
5G NR Details: Band usage distribution (n1, n28, n78).
III. Signal Mapping & Drive Testing 🗺️ Your personal mobile drive-test unit:

Live Heatmap: Real-time logging creates a dynamic map of your route.
Visual Quality: Pins are auto-coloured by signal strength (Green/Excellent to Red/Poor).
Granular Data: Tap pins to view the exact Cell ID, RSRP, and coordinates captured.
History Comparison: Load CSV files to compare coverage against previous drives.
IV. Professional Diagnostics & Export 🔬 A full suite of comprehensive testing tools:

Connectivity Suite: Integrated Speed, Ping, DNS, and Port Scanner tests.
Network Score: Automated quality scoring based on jitter and packet loss.
Failover View: Monitor WiFi and Cellular status side-by-side.
Data Export: Export logs to CSV and CLF 3.0 for desktop analysis.
Community: Direct upload support for OpenCellID and BeaconDB.
V. Engineering Extras & Advanced Logic 🧠 Exclusive features for deep analysis and battery efficiency:

5G Slicing & URLLC: Detect Android 12+ network slicing and Ultra-Reliable Low-Latency status.
Total Aggregated Bandwidth: View the sum of all active carriers (e.g., "100 MHz Total").
Audio Monitor: Hands-free beeps for cell handovers, ideal for safe driving.
OLED Dark Mode: True black interface to save battery during long tests.
Privacy-Centric: "Fused Location" technology minimizes battery drain and keeps data on your device.
Professional 5G NR Analyzers CellInfo sits at the cutting edge of 5G monitoring (Android 10+):

CSI-RSRP/SINR: Channel State Information measurements capture true beamformed signal quality, offering higher fidelity than standard SS-RSRP.
CQI Reports: Per-subband Channel Quality Indicators (0-15 scale) show how the network grades your connection across frequencies.
Modulation Tables: Real-time decoding of the Modulation Scheme (MCS) to verify 256QAM or 1024QAM performance.
Timing Advance: Microsecond-level timing measurements to calculate precise distance to the serving tower (Android 14+).
CellInfo is constantly updated to support the latest Android APIs and 3GPP standards.

Download CellInfo now and map your real signal experience with unmatched accuracy!
Updated on
Feb 26, 2026

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

✨ NEW: TOWER Dash Mode for cell tracking.
🚀 NEW: 5G NR Pro Suite (CSI, CQI, TA, NCI, PCI).
📡 NEW: Network slicing & MORAN/MOCN detection.
📊 IMPROVED: Better CLF/CSV exports & Tower Search.
✅ FIXED: UK 700MHz correctly shows as B28 (n28).
✅ FIXED: Precise 5G SA vs NSA display (O2 UK & others).
✅ FIXED: Mobile speed test issues.
⚙️ UPDATED: Latest Google libraries for stability.
✅ ENHANCED: Modern 3D interface & cleaner band labels.