https://www.phonearena.com/news/Even-more-Windows-Mobile-6.5.3-handsets-found-at-CES_id8735
Even more Windows Mobile 6.5.3 handsets found at CES? - PhoneArena
Both the Pharos Traveler 137 and Sony Ericsson XPERIA X2 both were flaunting build 28005.3.0 of Windows Mobile...
windows mobile 6 5 3even more
https://www.windowscentral.com/msdn-outs-windows-mobile-653
MSDN Outs Windows Mobile 6.5.3 | Windows Central
Dec 30, 2009 - The latest News,/news,,news, breaking news, comment, reviews and features from the experts at Windows Central
windows mobile 6 5 3msdnoutscentral