Overcome facebook mute on BlackBerry

1. make sure that the email is affiliated with your Facebook account already registered at one of your BlackBerry email.
2. check Facebook for your BlackBerry. Was still able to display the updated status of friends? If so, it was clear that the problem is not in the Facebook application. Applications still function normally, just not able to display notifications. If not, then there is a problem in your application. Get out of your account and then try to log in again. If the problem continues, do the uninstall, then install again with the latest version of the Facebook application. Download the http://blackberry.com/facebook on your BlackBerry browser.
3. Check your Facebook account via the browser computer. Click Settings> Account Settings. Then select the page notification. Note the box in one column with the email. Make sure the box under conditions in check. Except for other applications. Then click save changes. If all boxes are checked and your BlackBerry is still mute, follow the next point.
4. steps you should do is send your e-mail service book. Open the e-mail settings> log in if you already had logged out before> click on help that is under your email list> click send service book. And your problem should be solved