T807P How to Unlock | Z3X v34.8

team,

how to unlock/enable GSM on the device?
SIM card is in but no signal even with APN defined!


Waiting ADB device... OK
Reading phone info...
Model: SM-T807P
Android version: 6.0.1
PDA version: T807PVPU1CPI1
CSC version: T807PSPT1CPI1
Phone version: T807PVPU1CPI1
Product code: Not Active
CSC country code: USA
CSC sales code: XAS
Phone SN: 00000000000
IMEI: 99000469936****
HW version: T807P.03
RF cal date: 2014.09.06
Chip name: MSM8974
Modem board: MSM8974
Security patch: 2016-09-01
Boot Warranty bit: 0
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Unlocking... OK
Rebooting phone... OK
Unlock done