This may sound a little confusinq but im tryinq to fiqure out like you when you text somebody and it leaves a little "siqnature" thinqy ? how do you do that ? help pleaseee ?
Well if you have a verizon phone you go to Message<Settings<Signature. You set it up, hit save, and you got yourself a signature! I don't know with AT&T phones, Sprint phones, T-Mobile, etc. But they are probably very similar.
My signature is NiKkA