GSM Signal Monitor is an app that alerts you when your phone loses signal or enters a low signal area. It runs in the background and provides notifications for signal loss, roaming, and low battery. You can view GSM card information, current signal details, and log recent network events. The app supports devices running Android 5.1 and newer.
Features
Signal Lost/Restored Notifications
Receive notifications when your mobile signal is lost or restored, ensuring you're always aware of your connection status.
Signal Low/High Notifications
Get alerts for low or high signal levels to avoid connectivity issues.
Roaming Notifications
Be informed when entering or leaving a roaming area to manage data costs.
Mobile Data Notifications
Alerts when mobile data is enabled or disabled, helping control data usage.
SIM Card Info
Displays network operator, SIM state, and operator code for easy network troubleshooting.
Cell Network
Provides information on network operators and connections, including details for 2G, 3G, and LTE networks.
Events Log
Maintains a log of signal events for later review and analysis.
Events Location
Logs the location of signal events for tracking coverage areas.
Experimental Details
Supports additional details for troubleshooting signal issues.
Logs Export
Export logs via email for external analysis.
Signal Graphs
Visual representation of signal strength over time for better understanding of fluctuations.
Low Battery Shutdown
Saves battery life with an option to automatically stop monitoring when the battery is low.
Signal Lost/Restored Notification
Notifies you as soon as your phone's signal is lost or restored.
Signal Low Notification
Alerts you when the signal strength is low to avoid missing calls.
Roaming Notification
Gives a warning when your phone switches to roaming.
Device State Notification
Informs when the device is restarted or shut down.
SIM Card Info
Displays information like SIM card status, network operator, phone number, and roaming state.
Cell Network
Monitors connectivity with cellular networks and logs connection data.
Event Log
Keeps a history of all events and logs data for analysis.
Export/Import Data
Allows you to save and restore events and logs.
Map View
Shows location of signal loss on map to improve understanding.
Signal Alert
Provides alerts when the signal is weak or dropped.
Low Battery Shutdown
Automatically stops the application to save battery when it is critically low.