The app reminds me of SignalLoc and is an awesome utility for network junkies. It provides you with some serious network and diagnostic information for your BlackBerry in a very easy to read format.
•shows current signal level in dBm
•signal level / RSSI diagram
•GSM network information like MCC, MNC, LAC…
•notification about base stations changes (green LED + vibrate alarm)
•notification about network/carrier changes (blue LED + vibrate) (for example roaming)
•list of used base stations
•WIFI information and signal diagram
Supported devices include Blackberry 9500, 9520, 9000, 9700, 8900, 8520, … with OS 5 or 4.7 and according to the product page it will NOT run and crash on CDMA BlackBerrys like 9530, 9550
