[Xin giúp] bác nào check giúp em con 3gs với

[duykhanh_gsm]

iPhone 3GS

8GB Black


IMEI: 012264008991810
Serial Number: 840431RMEDG
Activated: Yes
Last Activated SIM: AT&T - United States USA
Telephone Technical Support: Expired
Repairs & Service Coverage: Expired
Contract: Expired
Carrier: US AT&T
SIM Lock: Locked