How To Check Iphone GSX Free

How To Check Iphone GSX Free.submet gsx Details: MODEL: IPHONE 5S GRAY 16GB GSM
IMEI: 013846009091787
SERIAL: F97NG80NFF9R
FIND MY iPHONE: OFF
PURCHASE DATE: 2014-07-06
WARRANTY: Out Of Warranty
UNLOCKED: False
BUT NOT SHOWING CARRIAR