If you have been a user of the blackberry messenger app like me then you must have had issues with your BBM display picture. At one point in time or the other you must have noticed that your BBM display picture does not change over a long period of time. Usually most people do believe that it could be some network problems but if you notice, your personal message(PM) usually changes and the network is good. Follow this link to see the causes and solutions (goo. gl/yiTGI) copy and paste link in your browser, close up space in between the link.