Non att device but check it is

[419769] AT&T USA iPhone 3G/3GS/4/4S/5/5C/5S/6/6Plus/6S/6SPlus Clean IMEI
IMEI : 013896003XXXXXXX
Code : Non-AT&T Device
Envoyé Sur : 2016/05/12 23:37:10
Répondu le : 2016/05/13 15:01:10
$ 0.45

BUT CHECK IT IS ATT

IMEI: 013896003XXXXXX
Model: Apple iPhone 5C White 8GB
Serial: FCDNQ17WG07J
Estimated Purchase Date: 2015-01-12
Coverage end Date: 2016-01-12
Sold To: AT&T MOBILITY LLC
Activation Policy: US AT&T Puerto Rico And US Virgin Islands Activation Policy
Purchase Country: US – United States
FMI: OFF
iCloud: Clean
Blacklist Status: CLEAN

HOW I CN UNLOCK MY IPHONE