To delete your call history, please do the following:
- Go to the Recent calls screen.
- Tap and hold on the call that you want to delete until Edit Mode will start (gray action bar).
- Tap on all the other calls that you wish to delete (if there are any). You can select all of your calls by tapping on the Select All button (top right of the screen)
- Click on the Trash icon.
- Approve the deletion.