If you want to use your Samsung Galaxy Exhilarate (SGH-i577) or Samsung Omnia M (SGH-S7530) with a different provider and your phone is network locked, it is showing the “SIM Network Unlock PIN” or “Enter Network Lock Control Key” message. With our unlocking service via IMEI, you can unlock your phone really easily. Just purchase the service on our page for your phone model and then submit your IMEI in My Account. This service supports all Samsung models and provides all unique unlock codes for your phone, including the Unfreeze code. You don’t need anything else, just any computer with an internet connection and soon you will be able to use your phone with any carrier.