https://bysmd.com/
-Jailbreak device.
-Connect to wifi and go to the activation page with login/password. Need for correct pre-check the device.
-Connect to SMD and verify that is "your device is Supported". If you will see "supported No Signal" - start Over from step 2 and don't order without support message.
-Copy SN by double-click and place order
-Choose checkboxes you wish. For example: "Fake reset" means Erase button in menu doesn't work. "Remove jailbreak" is remove a jailbreak after bypass for bank's applications.
-Press Activate.