Use APKPure App
Get NetSentry old version APK for Android
NetSentry śledzi, ile dane są przesyłane na urządzenia z systemem Android
NetSentry is a network traffic alert system for the Android operating system. It keeps track of how much data is transferred over each network interface of your Android system. When certain usage levels are reached you will be notified over the notification facility.
Further information at http://netsentry.googlecode.com