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En esta ocasión les vengo a compartir este método de Unlock que no vi en otro lado incluso aquí, lo que hice fue degradar el firmware hasta la seguridad mas baja que encontre y con esto ya pude hacer el respectivo unlock... Dejo logs de operaciones y el firmware que use para degradar seguridad.
Chimera Mobile Phone Utility version: 26.52.2310 @ 2020-11-11
Printing phone history
Read Codes Online
11/10/2020
3:48
PM
Get Info
11/10/2020
3:47
PM
Read Codes Online
11/9/2020
8:04
PM
Read codes started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-N770F
Carrier ID: PGU
Sales Code: TPA
Country Code: PANAMA
Timezone: America/Guatemala
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Wed Oct 7 17:01:19 KST 2020
PDA Version: N770FXXU6CTJ2 [october 2020, rev2]
Phone Version: N770FXXU6CTJ2 [october 2020, rev2]
CSC Version: N770FOWO6CTI2 [september 2020, rev2]
Board Platform: UNIVERSAL9810
Modem Platform: SHANNON360
Serial Number: RF8N40****
Imei: 355457110*******
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-10-01
Reading codes online...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Waiting for the server to respond.
Master Lock: 92485830
Network Lock: 42913180
Subset Lock: 00000000
SP Lock: 00000000
CP Lock: 00000000
SIM Lock: 00000000
Successfully finished.
Finished at local time: [11.11.20 18:12:48]
WorkID: 114987535
Chimera Mobile Phone Utility version: 26.52.2310 @ 2020-11-11
Printing phone history
Read Codes Online
11/10/2020
3:48
PM
Get Info
11/10/2020
3:47
PM
Read Codes Online
11/9/2020
8:04
PM
Read codes started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-N770F
Carrier ID: PGU
Sales Code: TPA
Country Code: PANAMA
Timezone: America/Guatemala
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Wed Oct 7 17:01:19 KST 2020
PDA Version: N770FXXU6CTJ2 [october 2020, rev2]
Phone Version: N770FXXU6CTJ2 [october 2020, rev2]
CSC Version: N770FOWO6CTI2 [september 2020, rev2]
Board Platform: UNIVERSAL9810
Modem Platform: SHANNON360
Serial Number: RF8N40****
Imei: 355457110*******
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-10-01
Reading codes online...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Waiting for the server to respond.
Master Lock: 92485830
Network Lock: 42913180
Subset Lock: 00000000
SP Lock: 00000000
CP Lock: 00000000
SIM Lock: 00000000
Successfully finished.
Finished at local time: [11.11.20 18:12:48]
WorkID: 114987535