&0183;&32;iPhone, iPhone 3G, and iPhone 3GS: Look between the sleep/wake button and the headphone jack at the top of the phone for a slot with a tiny hole in it.
iPhone, iPhone 3G, iPhone 3GS: Lee n'etiti etiti ụra / edemede na ụbọchi isi na top ekwentị maka oghere nwere obere oghere na ya.