Originally Posted by liorderei View Post
I don't think I have dual SIM...I have a place in the left upper side for SIM and right upper side for ad card.. and what's the differences in the processorsthank for the replies I'm really nervous here :/
Yours is a single SIM like mine.
No need to worry too much on processor thing. HTC release a few type of processor to certain region.

Most important, take note the software version no. in settings - about
and make a backup before you do anything else like installing a custom ROM