Rugged Cell Phone Cases How Do I Buy A Replacement Cell Phone Without Getting Stuck With A New Plan?

How do I buy a replacement cell phone without getting stuck with a new plan? - rugged cell phone cases

I just want an inexpensive rugged phone in the car) always in an emergency and requires very little (less than 30 minutes per week. I have a Sprint PCS plan, but my old (10 years) of the phone is not bad. I do not have a camera or color screen, a simple (cheap) phone.