I cannot see a problem with this as a good rom will set up to the phone provider network via you sim and you can always try downloading internet/mms settings. what have you got to lose? if in doubt create a ftf stock file using flashtool.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service