MOST COMMON ERRORS / PROBLEMS : 1 : Wrong server address : the correct servername should be : tracker1.reperion.com 2 : Wrong username or password : You must enter the username and password that you used to signup at live.reperion.com (or geocool) 3 : GPS comport selection : use UP and DOWN keys on your PHONE to scroll to the correct COMPORT and BAUDRATE 4 - Failure to read the help file inside the client, or the f.a.q. on the forum, will most likely cost you time. Please read them carefully ! REP05.cab = old but more features, less compatible REP08.cab = new but less features, more compatible (also for smartphones)