(*) Before you buy it, please assess the free Lite version. (*) With the program purchase, you get all features (incl. Any free future upgrades ), EXCEPT those belonging to the Pro features annual Subscription, visit under. (*) We do not show/have tower places, but signs of cell locations in the Mozilla MLS database. (*) We constantly develop new features with FREE upgrades. These developments, are available together with your program Buy, along with any new forthcoming totally free upgrades, as in Release 4. Additionally in Release 4 (July 2017), we added NEW Pro features/development, for a tiny annual subscription charge, for its Telecom Professionals, to assist our own work. Thank you. It provides also WiFi info (beta). Features comparison: https://m2catalyst.com/apps/network-cell-info/features Main characteristics: Almost Real-Time (1 sec.) Observation of cellular and WiFi signals, at Gauge/Raw Tabs (*) GSM, CDMA, UMTS (WCDMA), IWLAN, LTE, LTE+ assistance Dual SIM service (*) 5/6 Signal-meter indicators for both SIMs and WiFi (*) Signal Plots, up to 6 cells EARFCN, Carrier Frequency (Fc), Circle number/name series (Logs only in PRO) (**) SIM# taste choice, for besides Gauge tab with network cellular info and signal-meter gauges Logs, Measurements of cellular signals (can be saved/exported in the Map tab) Indication of cell places (not cell towers) in the Map, in Mozilla Location Service (MLS), excl. CDMA (*) Course coloring (in the Map) based on the signal strength, and map markers together with place and sign info residues in Background Measurements configurations (minimum distance, minimum precision, movement sensor, etc.. ) Database export measurements in KML 2.2, MLS Geosubmit v.2, CLF v.3, OpenCellID CSV, CMWF database types Network information in Status Bar Sound alarms (on program, cell id changes) Raw view of network cellular info Connection data (2G/2.5G/3G/3.5G/4G/4G+) SIM and apparatus info Screen rotation and more... PRO features annual subscription (ver 4+): CMWF Pro DB: Log xARFCN, Fc, Band, RSRQ, etc., https://m2catalyst.com/apps/network-cell-info/database-pro CMWF Pro N DB: Log neighbor Compact Cell Raw View (1-row per cell) (*) Notes: Data precision is dependent on the device execution of Android APIs. Not all manufacturers/devices implement fully/correctly Android APIs. For Android < 5.0, Dual SIM isn't encouraged for non-MediaTek apparatus, because of Android/device limitation. You may utilize Mozilla Stumbler program, to upgrade the Mozilla MLS database from your town. (**) xARFCN, Band, Fc, for Android 7+ apparatus executing nicely the corresponding Android API 17+ telephony functions. BETA, when available: https://m2catalyst.com/apps/network-cell-info/beta-testing Manual: https://m2catalyst.com/apps/network-cell-info/manual FAQ: https://m2catalyst.com/apps/network-cell-info/faq (also FAQ inside program settings / about) Shared database format: https://m2catalyst.com/apps/network-cell-info/database Pro subscription database format: https://m2catalyst.com/apps/network-cell-info/database-pro Telephone dilemmas: https://m2catalyst.com/apps/network-cell-info/android-issues Dual SIM problems: make sure that you allow it in the program settings, https://m2catalyst.com/apps/network-cell-info/dual-sim-issues * Tips to shared install issues: 1 ). * Tips to common start-up problems: 1 ). Update program to latest Release (try to not skip upgrades ) 2. Uninstall the program, (reboot your device,) and reinstall. 3. Perform any pending program and/or google apps update(s), and then re-install the app. 4. If your Android/ROM/root somehow modifies the apk, then the program won't operate. 5. Switch the net on, before you begin the program for the first time (or after a very long time). 6. Email us to help you! Thank you for all the feedback!