So, I used to think that it is impossible to unlock Sprint iPhone 5s for U.S. sim cards.. but according to this site, its possible? Does anyone have any information? I emailed them and am waiting for a response but I'd like to hear if anyone from here has heard of this site?
http://alldaymedia.wix.com/xdawirelessunlocks
http://alldaymedia.wix.com/xdawirelessunlocks