Purchase with a service plan of $39.88 or more to get Free Shipping! Keep what s yours and bring the phone you love. This kit allows you to convert your current compatible phone into a prepaid phone and switch to Walmart Family Mobile. The kit is a 3-in-1 SIM Kit containing micro standard or nano SIM cards that can be easily activated. Pair it with an unlimited talk text & data plan with non-stop 5G† coverage without a contract from Walmart Family Mobile to keep you connected for less.