Unlock G950U / 55U Sprint / T-Mobile without Box or Credit.
usage guide:
Proceed to pass ENG-Boot depending on the model, revision and Binary, then activate debugging, open IMEI Gurus and select the "Sprint & Verizon" tab.
Press "SEARCH COM PORT" and select the port.
Now press "SPRINT NEW SEC UNLOCK" and wait for it to finish.
If it fails, degrade only the System partition on the device.
It is checked that it has been and ready.
usage guide:
Proceed to pass ENG-Boot depending on the model, revision and Binary, then activate debugging, open IMEI Gurus and select the "Sprint & Verizon" tab.
Press "SEARCH COM PORT" and select the port.
Now press "SPRINT NEW SEC UNLOCK" and wait for it to finish.
If it fails, degrade only the System partition on the device.
It is checked that it has been and ready.