Xin giúp Check giùm em máy iphone 4 này lock hay unlock vậy

Em mới mua máy này , check ở nhiều trang nó báo bản world nhưng sao BB lại là 04.12.05 . Có ai rành không giải đáp giùm em với.

DeviceName: Hoan Thien 2’s iPhone
DeviceClass: iPhone
ProductType: iPhone3,1
ProductVersion: 6.1.3
SerialNumber: 820381J3A4T
UniqueDeviceID: 6145866ed575fa039cd0eef5c4c6e6985c08052a
ModelNumber: MC605
BuildVersion: 10B329
HardwareModel: N90AP
DeviceColor: black
RegionInfo: J/A
CPUArchitecture: armv7
WiFiAddress: cc:08:e0:bf:6a:f6
BluetoothAddress: cc:08:e0:bf:6a:f5
FirmwareVersion: iBoot-1537.9.55
ActivationState: WildcardActivated
ActivationStateAcknowledged: True
BasebandVersion: 04.12.05
BasebandBootloaderVersion: ICE_2_13
BasebandChipId: 80
BasebandGoldCertId: 257
ICCID: 89840485040235969527
IMEI: 012431000905581
IMSI: 452048523596952
MLBSerialNumber: J50385GGDD7FC
MobileSubscriberCountryCode: 452
MobileSubscriberNetworkCode: 04
PasswordProtected: False
PhoneNumber: +84 167 8999479
ProductionSOC: True
ProtocolVersion: 2
SDIOProductInfo: P=N90 m=3.1 V=m
SIMStatus: kCTSIMSupportSIMStatusReady
SupportedDeviceFamilies: 1
TimeIntervalSince1970: 1402318600
TimeZone: Asia/Novosibirsk
TimeZoneOffsetFromUTC: 25200
UniqueChipID: 2090005232942
Uses24HourClock: False
Keyboard: en_US
BatteryIsCharging: True
BatteryCurrentCapacity: 97
Warranty Exp: Expired
Region: JP
Description: iPhone 4