How to use SamKey TMO direct Unlock T-Mobile Phone without App Unlock, No Root, Keep orignal IMEI after unlocked, Unlock T-Moble Galaxy Note8, S8 S8 Plus,…

How to Unlock Samsung T-Mobile phone SamKey TMO:

1. Activate USB Debugging (press Help button in SamKEY for instructions)

2. Disable PATTERN / User Password / IRIS Lock / FingerPrint

3. Connect phone to USB port (Powered ON)

4. Activate USB Diagnostic Port: *#0808# > choose “DM+MODEM+ADB” > OK

5. Press Calculate SEC
* If you see any error, or program hangs during Read Data > enable ‘Deep Calculate’ option and do from beginning
* If you see Unsupported Firmware message, You must write firmware first

Calculate SEC SamKEY TMO
Calculate SEC SamKEY TMO

6. After calculation operation finished, wait for phone to boot up (on HOME Screen)

7. Press Write SEC
* If you see any error during Write SEC on first try, enable ‘Skip Erase’ option, and try Write SEC again