| sm-g850a write cert successfull
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-G850A
Selected port: COM37 SAMSUNG Mobile USB Serial Port
Software version: 27.4.2
Checking CERT file... Ok
KEY ID: 0793
Waiting ADB device... Ok
Reading phone info...
Model: SAMSUNG-SM-G850A
Android version: 4.4.4
Product code: Not Active
Phone version: G850AUCU1ANH8
PDA version: G850AUCU1ANH8
CSC version: G850AATT1ANH8
CSC country code: USA
CSC sales code: ATT
HW version: G850A.00
Phone SN: R38F90E3XEW
Modem board: MSM8974PRO
RF cal date: NONE
IMEI: 35454xxxxxxxx
Writing AT RIL... Ok
Initialization AT RIL... Ok
Bypass MSL... Ok
Checking for compatible phone and cert... Ok
Phone KEY ID: 0793
Writing CERT... Ok
Checking CERT status... Ok
Rebooting phone... Ok
Done with Samsung Tool PRO v.27.4.2 |