How Do I Unlock My Iphone Without Apple Id Free Iphone 4s Unlock Software Download For Windows more. there. This can be annoying when you change your mobile operator, but want to hold the phone or if you want to use a phone that is not issued by the mobile operator who has the contract. When we receive the payment, your request will be processed and guaranteed delivery times will provide you with easy step-by-step instructions by emailing how to unlock your phone. The difference between a locked and an unlocked phone is that a locked device contains a software code that prevents you from taking a GSM on another GSM operator network. It lets you wait for fraudsters to sign in to Deactivate the service using stolen identities to unlock a phone and immediately sell the devices. To ensure a safe and accurate decision whether the phone is SIM locked, it is best to contact the carrier and check if the phone carrier is locked.