Upgrading is always fun and trading in your phone can save you money in the long run. Just to clarify if you were to use the phone replaced by apple you should be okay. The phone that is traded would have to be in good working condition with out water damage or visual damage. Please let us know if you have any additional concerns or questions.
Follow us on Twitter @VZWSupport
If my response answered your question please c�Correct Answer�t Answer� button under my response. This ensures others can benefit from our conversation. Thanks in advance for your help with this!!