G928T unlock failed


Phone must be rooted!
If the software can’t root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press ‘Unlock’ button for direct unlock or ‘Read codes’ to read security codes.

To reset Google account activation or Samsung reactivation lock:
1. Power on phone in download mode (turn off phone, press vol.down + home + power).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Press ‘Reset FRP/React/EE’ to deactivate Google/Samsung/EE account activation lock.
(Sometimes needs to perform ‘wipe data/factory reset’ once more, to complete this locks removal.)

Operation: Unlock
Selected model: SM-G928T
Software version: 24.2

Waiting ADB device… OK
Reading phone info…
Model: SM-G928T
Android version: 5.1.1
Product code: SM-G928TZDATMB
Phone version: G928TUVS2COKC
PDA version: G928TUVS2COKC
CSC version: G928TTMB2COKC
CSC country code: USA
CSC sales code: TMB
HW version: REV1.0
Phone S/N: R58G92FMJ2F
Modem board: SHANNON333
RF cal date: 20150926
Checking Super user right… true
Initialization AT RIL… error (0)

Done with Samsung Tool PRO v.24.2

any solution to unlock this phone ?