Details : Models supported:Â 4/4S/5/5C/5S/6/6+/6s/6s+/SE
[IPHONE 7/8/X/XS/XR NOT SUPPORTED]
 Delivery: 3-10 Business Days {Average} *NOTE* DOES NOT INCLUDE WEEKENDS/HOLIDAYS AS DAYS. At times there can be rare delays, Please understand we will do our best to keep it in timeframe.
 Clean/Inactive/Financed (Outstanding Balance) Supported.
If it shows not on system (Inactive) on link, use the Carrier checker to verify its T-Mobile USA.
http://www.t-mobile.com/verifyIMEI.aspxÂ