All the ways to tell if your iPhone is unlocked or locked in 10 seconds and totally remotely. Read more
Check iPhone
Explaining how to check your iPhone for issues like SIM-Lock, Network-Lock, Network Identification, Blacklist status, iCloud status, Financial status and other information like Contract/Warranty status, IMEI/Serial Replacement etc. If you want to check your iPhone for any of these issues, read these posts.
Experienced or not, iPhone IMEI Check is the only way to learn the real problems of your device, if there is any service to deal with them and of course, to unlock your iPhone successfully. Read more