how to reset google completely
To let Google delete your Call History as normal;
open your gmail account registered on the system at
to select the Call history you want to delete:
At the top of your history >> Delete --->> Click the down arrow --->>> then ---->> Delete all times.
To have Google automatically delete your Call History;
open your gmail account registered on the system at
click Controls on the left or top
Web and Application Activity ---->> Click on Auto wipe and set it to auto wipe (on).
This setting automatically deletes your Web and App activity, including your Google, Search history, after a certain period of time.