KELRIN64, I know you want your daughter to enjoy texting all of her friends and family. We're here to help get things resolved. Your daughter is most likely using her iMessage feature in order to text her friends using WiFi. Please have her follow the instructions in this link to resolve things >> http://apple.co/2igaT17
Please let us know if this doesn't work.
MarcusS_VZW
Follow us on Twitter @VZWSupport
If my response answered your question please click the 'Correct Answer' button under my response. This ensures others can benefit from our conversation. Thanks in advance for your help with this!