I377Z unlock successfully
 

I377Z unlock successfully,just I377 and with impactor it will prompt wrong phone selected ignore and unlock

Selected model: I337
Selected port: COM509 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SAMSUNG-SGH-I337Z
Android version: 4.2.2
Product code: SGH2I337ZKZAIO
Phone version: I337ZTUUAMH1
PDA version: I337ZTUUAMH1
CSC version: I337ZAIOAMH1
IMEI: 358010050102422
Phone S/N: R31D80T9RZT
Checking Super user right... true
Backuping MMCBLK... OK
Checking phone at COM509
Backuping NVM... OK
Writing data to phone... OK
Rebooting phone... OK
Waiting phone... OK
Bypass MSL... OK
Unlocking... OK
Checking phone at COM509
Restoring NVM... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.17.2

Can I ask how It was done? I have a

Cricket Samsung Galaxy S4 SGH-I377Z

I377ZTUUBOA1

I need to unlock and root this phone. All attempts have failed. Towelroot and Kingo unsupported device.