again too much work blah blah blah..
search and you shall find!!
http://forum.ppcgeeks.com/showthread.php?t=43260
* Start your favorite pocket-pc terminal program (like pocketPutty -
http://www.pocketputty.net/)
* Connect to com9 (Putty used default speed of 9600)
* type in AT+HTC_RMSL=0 and hit enter, your MSL will be displayed.
takes about 5 seconds.