Network debugging app that checks your connection for problems


48 Votes

  • Category General
  • Program license Free
  • Version 1.5.5
  • Size 3 MB
  • Works under: Android
  • Program available in English
  • Content rating Everyone
  • Package name
  • Program by Int. Computer Science Institute-UC Berkeley
    1947 Center St Suite 600 94704 Berkeley, CA USA

Version 1.5.5

Reduced execution time.

UPnP test only runs when connected over WiFi

Added a new STUN test and a TCP based test to identify more properties about the NATs deployed in your network.

Potentially dangerous permissions

  • ACCESS_COARSE_LOCATION: Allows an app to access approximate location. Alternatively, you might want ACCESS_FINE_LOCATION.
  • ACCESS_FINE_LOCATION: Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.
  • READ_EXTERNAL_STORAGE: Allows an application to read from external storage.
  • READ_PHONE_STATE: Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
  • WRITE_EXTERNAL_STORAGE: Allows an application to write to external storage.

Other permissions

  • ACCESS_NETWORK_STATE: Allows applications to access information about networks.
  • ACCESS_WIFI_STATE: Allows applications to access information about Wi-Fi networks.
  • GET_TASKS: This constant was deprecated in API level 21. No longer enforced.
  • INTERNET: Allows applications to open network sockets.
  • KILL_BACKGROUND_PROCESSES: Allows an application to call killBackgroundProcesses(String).
  • WRITE_SETTINGS: Allows an application to read or write the system settings.
  • android.permission.READ_APN_SETTINGS
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