Alternatively, you can unlock your phone via a live chat with a T-Mobile representative or by calling 611 from a T-Mobile device or 1-877-746-0909 from another phone. Use your work and personal SIM card in unlocked HTC One A9 lock code you need to carry two phones more. - Get the best rates by exchanging SIM cards to take advantage of the mobile phone. Because bearers like Verizon, a relatively obscure network technology (CDMA), Sprint phones that were made with a SIM slot for several years, can no longer have SIM cards from another mobile operator enabled werden.Sie to the S-OFF pen just move on with HBOOT 1:55 Rumrunner. Apple Iphone 5s 16 Gb Silver Unlocked. Instructions HERE The latest version of Rum Runner here if you HBOOT 01:56 or later, you can S-Off with Fire After few S-OFF, the process is the same as in A) is declared Once you have successfully disassembled your ROM and radio won rot, you can move on and use Entsperrung. Note that the phone can not work in the U.S. networks after unlocking, only abroad, it is recommended for people who want to use the device in other countries. You did not mention what HTC they have, so I can not help much with the hard reset method (some phones have a generic method for hard reset, but some others have different methods). Once locked the request has been processed and approved and you will receive a unique unlock code HTC One Sprint, where you can unlock the phone for DSU or ISU: Turn off HTC One phone aus.SD init OK Read MCCMNC File opened CID file failed Open IMEI file failed, open file ATEB failed opens SF file failed open file name failed to receive device IMEI IMEI success check.PASS. Unlock works only on SENSE ROM, so you can not unlock it on CM, AOSP, or GPE ROM. Even after unlocking, you have no network in a ROM without ROM. In the case of Sprint, you need a well-functioning account, the phone must be activated for at least 90 days in your account and you may be there also need to make an additional two-year deal with Sprint support.