“ Originally Posted by D/\SH 
”
if you dont have unlimited roaming you will be paying huge amounts.... if you have that included in your plan that your good to go without worries on roaming.... all roaming consists of is using other towers from different providers so you have good signal.
If your internal storage is gone and you cant get it back, go here and follow the steps. Its a hotfix, the problem is pretty common.
Code
http://www.htc.com/us/SupportDownload.aspx?p_id=148&cat=2&dl_id=436