Motorola XT1604 Unlock successfully done

Motorola XT1604 (6.0.1) Unlock successfully done with modem downgrading.

Log before downgrading:

Code:

---

SigmaKey 2.29.10 Qcom: Get unlock codes
Motorola QC Diag Port (COM958), Provider: Motorola, Driver ver.: 5.1.0.0, Date: 01.03.2013, USB\VID_22B8&PID_2EC1&REV_????&MI_00
Firmware: MPSS.DPM.2.0.2.c1.21-00008-M8936FAAAANUZM-1.69662.1.80538.1
Date: Jan 23 2017 17:45:08, Dec 09 2016 19:00:00, EAAAANVZ
Software IMEI: 354145070904300
Bluetooth address: 000000000000
Unable to read codes for this phone model. Do you want to perform direct unlock instead? [YES]
Unlocking phone.......Unsupported phone model

---

Downgrading/fastboot flashing unlockabe modem from XT1601:

Code:

---

c:\1>fastboot flash modem NON-HLOS.bin
target reported max download size of 268435456 bytes
sending 'modem' (36932 KB)...
OKAY [  1.250s]
writing 'modem'...
OKAY [  0.984s]
finished. total time: 2.250s

c:\1>fastboot erase modemst1
erasing 'modemst1'...
OKAY [  0.016s]
finished. total time: 0.016s

c:\1>fastboot erase modemst2
erasing 'modemst2'...
OKAY [  0.016s]
finished. total time: 0.031s

c:\1\modem 1>fastboot reboot
rebooting...

 finished. total time: 0.016s

---

Unlock:

Code:

---

SigmaKey 2.29.10 Qcom: Get unlock codes
Motorola QC Diag Port (COM958), Provider: Motorola, Driver ver.: 5.1.0.0, Date: 01.03.2013, USB\VID_22B8&PID_2EC1&REV_????&MI_00
Firmware: MPSS.DPM.2.0.2.c1.8-00012-M8936FAAAANUZM-1
Date: Jun  3 2015 13:40:26, May 22 2015 05:00:00, EAAAANVZ
Software IMEI: 354145070904300
Bluetooth address: 000000000000
Unable to read codes for this phone model. Do you want to perform direct unlock instead? [YES]
Unlocking phone.........Done
Restarting phone....PLEASE RESTART PHONE MANUALLY!
  Done

---

Unlock success but no network. Flashing XT1604 modem from XT1604_HARPIA_O2_MPI24.241-15.3_cid50_subsidy-O2GB_regulatory-DEFAULT_CFC:

Code:

---

c:\1>fastboot flash modem NON-HLOS.bin
target reported max download size of 268435456 bytes
sending 'modem' (37056 KB)...
OKAY [  1.266s]
writing 'modem'...
OKAY [  1.000s]
finished. total time: 2.266s

c:\1>fastboot erase modemst1
erasing 'modemst1'...
OKAY [  0.016s]
finished. total time: 0.016s

c:\1>fastboot erase modemst2
erasing 'modemst2'...
OKAY [  0.016s]
finished. total time: 0.031s

c:\1\modem 1>fastboot reboot
rebooting...

  finished. total time: 0.016s

---

Network OK, all done!