How do you block numbers on a sprint upstage cell phone?

I do not want to recieve phone calls or texts from this person.How do you block numbers on a sprint upstage cell phone?
First off contact your carrier and ask them block the # for u and if they dont help then all u can do is to set a silent tone to it such as the mosquito and then set it for this number so that every time the caller calls u wont be allerted. or maybe change your number.How do you block numbers on a sprint upstage cell phone?
you cannot block specific numbers on your cell phone


if you call sprint they will just say they dont have the ability to do that, which is true


the best you can do is to set a silent ringtone, as the previous person mentioned, or switch your number