k i just tried downloading verichat through my phone it said everything it needed downloading and stuff like that once it finished i got this blank white screen with a circle int he middle a box in the circle and a square, circle, and trianbgle in the box and it says 543 underneath it all it seems to have frozen the phone in that mode and i cant get anythign out of it nothing not even a call coming thru anyone been thru this let me know i have the blackberry 7520 4.0