Problem with samsung avant G386T1
 

Hello friends, i have a big problem with a Samsung avant form metro pcs, the problems is next, somebody try to unlock that cell but in the proces of unlock the cert file was corrupt, i reading for the forum i founded flashing the qcn the problem was solved but i didn't cant solved yet. I continues reading and i found flashing the cert file the problem with the file cert is solved and take coverage against, but i found the right file cert, i download file cert for g386 and z3x say this: Not supported model (Unknown KEY ID), then i supposed i need the right file, if someone can help me i appreciate so much, the file i need is the cert file for g386T1. Thank you very much

if you want help - post any logs.

BACKUP INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' 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 'Read EFS' button to read backup or 'Write EFS' to restore or
press 'Write CERT' to restore certificates.

To backup/restore QCN, phone diagnostic port must be enabled.
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-G386T1
Selected port: COM6 SAMSUNG Mobile USB Serial Port
Software version: 24.1

Checking certificate file... error
Not supported model (Unknown KEY ID)

Operation: Write CERT
Selected model: SM-G386W
Selected port: COM6 SAMSUNG Mobile USB Serial Port
Software version: 24.1

Checking certificate file... error
Not supported model (Unknown KEY ID)

i try to write the cert file and always fail. I hope you can help me, thank you very much

Helo Bro,


Try Older Ver .exe You Will Done It Easily .... :)




Regards,
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