[yeo123]

I having the bbm sluggish and freeze.I don't know are bbm ,dtek 50 or china mobile network issues .I have check China mobile network that shown 4G but bbm was freeze. thank

[Usama Sardar Ahmed]

You should have clear the "catch" in your device but backup your contacts.

[yeo123]

You should have clear the "catch" in your device but backup your contacts.

I have been update bbm version 3.3.797 and well working .thank-you for your advise .