Your iPhone details will look "like" as below:IMEI Number : 013174851249857
Serial Number: F17GT89QDTD2
Model : IPHONE 4S 16GB BLACK
Firmware Version : 6.0.X
Coverage Status: Out of Warranty
Coverage End Date:
First Unbrick Date : 04/01/12
Last Unbrick Date : 03/02/13
Next Tether Activation Policy Description: UK O2 Tesco. - here shows the current locked network!
Lock Status : Locked