Network Cell Info is an extensive mobile network and Wi-Fi monitoring app with measurement and diagnostic tools (5G LTE+ LTE CDMA WCDMA GSM). Network Cell Info can help troubleshoot your reception and connectivity problems while keeping you in the know about your local cell carrier radio frequency landscape.

Features comparison: https://m2catalyst.com/apps/network-cell-info/features

📡Main features📡:
☆Almost Real-Time (1 sec.) monitoring of cellular carrier and WiFi signals in Gauge and Raw Tabs (*)
☆5G LTE+ LTE IWLAN UMTS GSM CDMA support
☆One-tap WiFi/mobile internet performance speed test (download upload ping and jitter)
☆Dual-SIM support (*)
☆2-3 Signal-meter gauges for both SIMs and WiFi (*)
☆Signal Plots up to 2 cells
☆Band number (*)
☆SIM# preference option for other than Gauge tab
☆Map with network cellular info and signal-meter gauges
☆History Logs Measurements of cellular signals (in the Map tab)
☆Indication of cell locations (not carrier cell towers) in the Map from Mozilla Location Service (MLS) excl. CDMA (*)
☆Personal Best Signal Finder map layer shows your signal strength history by location
☆Crowdsourced Best Signal Finder shows your carrier's nearest best signals
☆Personal Best Signal Finder history graphs your signal strength over time
☆Route coloring (in the Map) according to the signal strength and map markers with location and signal info
☆Measurements settings (minimum distance minimum accuracy motion sensor etc.)
☆Database export history measurements in KML 2.2 MLS Geosubmit v.2 CLF v.3 OpenCellID CSV and CMWF database types
☆Network information in Status Bar
☆Raw view of carrier network cellular info
☆Connection statistics (2G/3G/4G/5G)
☆SIM and device info

📃Notes:

Data accuracy is dependent on the device implementation of Android APIs. Not all manufacturers/devices implement fully/correctly Android APIs.
For Android < 5.0 Dual SIM is not supported for non-MediaTek devices due to Android/device limitation.
You may use Mozilla Stumbler app to update the Mozilla MLS database in your area.

Please check also the richer features of our paid app: https://play.google.com/store/apps/details?id=com.wilysis.cellinfo

BETA when available: https://m2catalyst.com/apps/network-cell-info/beta-lite-testing

Manual: https://m2catalyst.com/apps/network-cell-info/manual

FAQ: http://m2catalyst.com/apps/network-cell-info/faq (also FAQ inside app settings / about)

Common Database Formats: https://m2catalyst.com/apps/network-cell-info/database

Pro subscription Database Formats: https://m2catalyst.com/apps/network-cell-info/database-pro

Phone issues: https://m2catalyst.com/apps/network-cell-info/android-issues

Dual SIM issues: Make sure you enable it in the app settings https://m2catalyst.com/apps/network-cell-info/dual-sim-issues

Measurements database: The measurements you make in the MAP tab can be saved locally on your device.