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olo abrir z3x seleccionar el modelo y dar en la opcion Unlock AIO via Server Upload Nov 2020 solo consume 5 creditos. no ahi necesidad de root ni nada en 5 minutos queda desbloqueado. y listo. adjunto mi log e imagenes de evidencia
UNLOCK INSTRUCTIONS:
Phones locked by 'T-Mobile'(TMB, TMK), 'Verizon'(VZW)
are not supported for unlocking!
Unlocking using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock via server DIAG Oct 2019' button or press 'Unlock SPR via Server NEW' button,
write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings.)
Operation: Unlock
Selected model: SM-A102U
Software version: 41.11
Checking Login and Password... OK
Ballance: 8 crd.
You have 8 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A102U
Android version: 10
PDA version: A102USQS8BTI1
CSC version: A102UOYN8BTI1
Phone version: A102USQS8BTI1
Product code: SM2A102UZKZAIO
CSC country code: USA
CSC sales code: AIO
Carrier ID: AIO
Phone SN: RF8N31QXJND
IMEI: 357644102809062
HW version: REV1.0
RF cal date: 20200319
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: LOADED
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM21 detected
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Reading ramdump data from phone... OK
Searching server... OK
Waiting for server answer... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.41.11
UNLOCK INSTRUCTIONS:
Phones locked by 'T-Mobile'(TMB, TMK), 'Verizon'(VZW)
are not supported for unlocking!
Unlocking using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock via server DIAG Oct 2019' button or press 'Unlock SPR via Server NEW' button,
write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings.)
Operation: Unlock
Selected model: SM-A102U
Software version: 41.11
Checking Login and Password... OK
Ballance: 8 crd.
You have 8 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A102U
Android version: 10
PDA version: A102USQS8BTI1
CSC version: A102UOYN8BTI1
Phone version: A102USQS8BTI1
Product code: SM2A102UZKZAIO
CSC country code: USA
CSC sales code: AIO
Carrier ID: AIO
Phone SN: RF8N31QXJND
IMEI: 357644102809062
HW version: REV1.0
RF cal date: 20200319
Chip name: EXYNOS7884B
Modem board: SHANNON327
Security patch: 2020-09-01
Boot Warranty bit: 0
SIM State: LOADED
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM21 detected
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Reading ramdump data from phone... OK
Searching server... OK
Waiting for server answer... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.41.11