Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G928A Android version: 5.1.1 Product code: SM-G928AZDAATT Phone version: G928AUCU2AOI6 PDA version: G928AUCU2AOI6 CSC version: G928AATT2AOI6 CSC country code: USA CSC sales code: ATT HW version: REV0.1 Phone S/N: R38G805849P Modem board: SHANNON333 RF cal date: 20150805 IMEI: Checking Super user right... true Initialization AT RIL... OK Check version... OK Initializating zTool... OK Running zTool, please wait... OK Reading nv data... OK Checking NV data... OK Calculating... OK Writing nv data... OK Rebooting phone... OK Unlock done Done with Samsung Tool PRO v.24.4