Hi! i sold an iphone 5S with ios 8.0 i did a full reset within the phone.today i logged into my icloud in the option find my iphone showed my iphone but not current location so i clicked delete this iphone and it looks like a iphone is offline .But when im going to icloud settings options the iphone is still appear.And it say it uses ios 8.0.So my question is it possible to remove it and did that person have a access to my apple account ? for example contacts etc.I did a full reset.I tried on non mac pc and the same thing. Best regards ! and waiting for fast reply.