So, you have to update it first because you may not be able to unlock the device if it is running on Android versions older than 4.3. When you turn your phone on for the first time, you may find that it is running on Android 4.1.1.
Insert new SIM on your device to ensure that your phone is locked. Part 3: Free SIM Unlock Samsung Galaxy Manually After entering the correct code, you will successfully switch to the new network. If the code is entered wrong for several times, it's the only carrier that can unlock the phone because the device will be locked automatically. When your device builds a connection to the new network, it will ask for unlock code.īe sure to enter the exact code. After you get the unlock code, you can follow the steps below to unlock your Samsung Galaxy for free.Īfter getting the code for Samsung Galaxy SIM unlock free, turn off your Galaxy and remove old SIM and replace it with new SIM from another network. If you fulfill all the requirements and you tell them that you are going abroad and want to buy a local SIM at the destination, carriers will provide Samsung Galaxy SIM unlock code for sure. You can check your contract or go through the carrier's website first. The terms and requirements may differ from every network carrier. Request an Unlock Code from Network ProviderĪfter fulfilling the contract with the carrier, you can get a unique sim network unlock pin for Samsung Galaxy SIM unlock free from the carrier. Part 1: Free SIM Unlock Samsung Galaxy by Network Provider