Check iPhone IMEI Blacklist
By using this service, you can get information on Apple iPhone\iPad by IMEI, real country\network provider and SIM lock status (even show if phone has never been activated) and lost\stolen IMEI your phone (Blacklist or no)
This service uses a different Apple server so it is more expensive, and a little longer in time (on weekends may be delayed until then 2 days) than the "Information iPhone by IMEI," but it compares favorably with those that always displays SIM Lock status: Locked \ Unlocked, and always displays operator (carrier) for your smartphone, even if the phone was never activated.
Following information is available on the iPhone, iPad by IMEI:
Model, memory type, color, firmware OS version, Serial Number, Warranty, Country \ operator on which is locked iPhone, iPad lock status: Yes \ No, Blacklisted Yes\No.
Attention! Information on operator \ iPhone country has always provided, even if the phone has never been activated through iTunes.
Example result checked iPhone blacklist by IMEI:
iPhone 4 32GB Black (4.3.1)
IMEI: 01243000 ******
Serial number: 87038U0PA4T
Limited Warranty: 2010-11-16 / 2011-11-15
Sold to country: France
Carrier: Orange France
SIM lock status: Locked
Always fresh list available operators for unlocking iPhones