Control on hiding and showing your Linkedin update activities to others

From the following steps, you can turn your activity broadcasts on or off and can select who can see your activity feed. LinkedIn distribute your some update activities in your connection such as when you add a new current job position, new current school, new link to a website, Recommending someone etc.
However LinkedIn allow us to change the setting.

1. Login your Linkedin account.
2. Goto Setting.
3. The setting page will be display. You can see the following options in profile–>privacy control section (see below).
 
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Hide your linked in update activities
 
4. Turn on/off your activity broadcasts: If you unselect this option, your activity updates will not be shared in your activity feed.
5. Select who can see your activity feed: From the drop down option you can select who can see your activity feed.

YOU CAN TRY OTHER SETTING ALSO.