I haven't done much to my Verizon xv6900 phone, but these are the things I did and seem to be working. Like imdarkside says backup (I backup with Active Sync only so far) and try new apps
wm6.0 post#19
http://forum.ppcgeeks.com/showthread.php?t=35326&page=2
wm6.1 post#482
http://forum.ppcgeeks.com/showthread...=43741&page=49
Hope this helps - If so hit Thanks