Do u buy old cell phones

I don't think they do

No they don't buy old cell phones.

No they don't. But some of your local for sale sites may

No

They have a kiosk in the entry of the store in the north side that does it.

I'm pretty sure they don't. But some local places might have dropboxes like was mentioned.

I'm not sure

Don't think they buy back old phones, try donating it .

no, they may have a drop box if you want to donate them though.