Disclaimer: this checker is for educational purposes only and we have no way of knowing the accuracy of the results. For 100% accuracy, order IMEI checker service here
How to find your ICCID
Tap Settings > General > About to view your serial number, IMEI/MEID, and ICCID. The screen shown is from an iPhone, but the information is also available on iPad and iPod touch.
Once you have found out your iPhone carrier, get your permanent unlock below or here