I accidently bricked a MC3190 by running the following .reg file on it:
[HKEY_CURRENT_USER\ControlPanel\Sip]
"DefaultIm"=""
(default was {42429667-ae04-11d0-a4f8-00aa00a749b9})
(I was trying to get the menu button in internet explorer in the bottom right to dissapear)
now when i start it up it first shows the Motorola MC3100 series logo and after 10-15 seconds (when it normally would show the windows starting up thing) the screen turns white. is there a way to change back the registry? (without having to do a full factory reset, if possible) The device is/was running windows mobile 6.5.