If you have hooked yourself onto Bell’s Push-to-Talk service and are using their BlackBerry app, then you can go forth an get to the latest update. Bold 9900 and Curve 9360 users should be receiving a notification on their device informing them that version 188.8.131.52 is available. This brings a couple fixes, namely the
freezing issues that some experienced, plus the decreasing in-call volume on the 9900.
Grab the Bell Push-to-talk BlackBerry app here from the App World.