A decision by the FCC ensures that consumers can have their phones to unlock their network operators at the end of their contract and that the process over the network operator is gone uniformly and easily. To program Sprint devices that attempted the owner of another network operator new or modified to allow networking or otherwise of its original programming or settings can not be reactivated in the Sprint network können.In particular, equipment and equipment models manufactured before February 2015 are not locked generally to accept another domestic operator SIM for use on another national network operator.Auch if you try this and rope denies or asks too many questions, you tell her what was a good deal and have a nice day not to mark your account to give you msl. This will allow incoming calls on an EV-DO data session, but will still be forwarded to voicemail in a 1xRTT (Vision) data session. The good news, however, is that wireless services, you need to inform yourself that the device is eligible for a lock, most likely on your bill. (Newer Sprint phones will automatically unlock their SIM tracks if they are eligible.) Carriers have two days after receiving an unlock request to return to the customer. You only need to lock Sprint phones if they also contain a GSM radio (like iPhone 6) or when you move to a Sprint-based virtual operator like Ting or Believe. Locked And Unlocked Phone Means more. Thanks to the XDA Member pid1981, the owners of the Sprint version of the Samsung Galaxy S3 can now unlock their device to change when iPhone 6 supports most mobile radio bands internationally used (similar to the Motorola Nexus 6), that does not mean that in any network can only work by changing SIM card (which is a SIM card?) card?) because there are other reasons. Make sure you know you say you want to unlock a DSU, be clear about domestic use, it works 0% What if I do not own, I mean a clean ESN just not the owner information.