Those who’ve always wanted to pick up the Treo 750 but do not want to be shackled by a long contract can now do so as Palm has just released the unlocked GSM/UMTS Treo 750 smartphone that will come preloaded with Windows Mobile 6. This five-band world phone makes it suitable for international travelers and feature all the software enhancements Treo is long famous for such as threaded chat view for text and SMS messages, call and voicemail control among others – all this and you don’t have to be bogged down by any sort of contract. The unlocked Palm Treo 750 will retail for $549. Alternatively, you can always pick up the Windows Mobile 6-powered Treo 750 from AT&T if you’re interested.