About Usage History Viewer
This app can help you to query when you start some apps, and find out it's activity name.
With four convenient query function, you can easy find out what you want.
This is a usage of UsageStatsManager API, which is add after Android L.
Download and install
Usage History Viewer version 1.05 on your
Android device!
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Android package:
com.huybn.UsageHistory, download Usage History Viewer.apk