I have actually used Textr, it's not bad at all...

The second link you provided is the link to WMExperts previously mentioned in this thread to the Threaded SMS Messenger application that everyone is playing with.

I forgot about testing the textr application, I might have to give that a swing on the next hard reset (oh in about 20 mins...)

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-Michael
Need help setting up your i730/i830 or other WM2003/WM5 Phone, as well as the other hacks I have done, check out the MRailing Guides and Links