a lot of chinese, korean, or japanese. basically phones targeting the asian market had them. I remember buying a phone that had a retractable antenna on the si

a lot of chinese, korean, or japanese. basically phones targeting the asian market had them. I remember buying a phone that had a retractable antenna on the side. most you were not able to buy outside asian markets since they would probably not work. much like dual sim phone, there was a lot more of them on phone targeting asian markets but very rare when the phone is targeting the rest of the world.