No way this tablet gets unlocked, several tries after reflashing and no success. Please see attached logs.
Operation: Unlock SPR via Server NEW
Selected model: SM-T377P
Software version: 44.4
Checking Login and Password... OK
Balance: 45 crd.
You have 45 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-T377P
Android version: 7.1.1
PDA version: T377PVPU3CQI4
CSC version: T377PSPT3CQI4
Phone version: T377PVPU3CQI4
Product code: Not Active
CSC country code: USA
CSC sales code: SPR
Phone SN: 00000000000
IMEI: 355002073800530
HW version: T377P.02
RF cal date: 2016.10.19
Chip name: MSM8916
Modem board: MSM8916
Security patch: 2017-08-01
Boot Warranty bit: 0
SIM State: READY
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Checking network lock status... UNKNOWN
Reading data from phone... error (1.0.0.5)
Reboot your phone and try again
Done with Samsung Tool PRO v.44.4 [SM-T377P,Unlock SPR via Server NEW]