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Old 12-23-2016, 21:09   #49 (permalink)
Junior Member
Join Date: Sep 2008
Posts: 9
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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-G600FY
Selected port: COM411 SAMSUNG Mobile USB Serial Port
Software version: 27.6

Checking CERT file... Ok
KEY ID: 0757
Waiting ADB device... Ok
Reading phone info...
Model: SM-G600FY
Android version: 6.0.1
Product code: SM-G600FZKSZTO
Phone version: G600FYDDU1BPH2
PDA version: G600FYVJU1BPJ1
CSC version: G600FYZTO1BPJ1
CSC country code: Brazil
CSC sales code: ZTO
HW version: MP 0.400
Phone SN:
Modem board: MSM8916
RF cal date: 2016.11.01
Writing AT RIL... Ok
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... Ok
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.27.6

I have this error to solve and I can not pass cert on this model, I would like help.
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