SM-J600F write original cert back error error (12)
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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'-'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 'Read EFS' button to read backup or 'Write EFS' to restore. To backup/restore QCN, phone diagnostic port must be enabled. 1. Power on the phone. 2. Type *#0808# and select 'DM+MODEM+ADB'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select diagnostic port in port settings. 5. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore. Operation: Write CERT Selected model: SM-J600F Software version: 37.0 Waiting ADB device... OK Reading phone info... Model: SM-J600F Android version: 8.0.0 PDA version: J600FXXU3ARH2 CSC version: J600FOEM3ARH2 Phone version: J600FXXU3ARH2 Product code: SM-J600FZVEILO CSC country code: Ukraine CSC sales code: SEK Phone SN: RF8K535LRWT IMEI: 356423091072466 HW version: REV0.3A RF cal date: 20180526 Chip name: EXYNOS7870 Modem board: SHANNON315 Security patch: 2018-08-01 Boot Warranty bit: 0 SIM State: ABSENT Initialization zTool... OK Running zTool, please wait... OK Reading data from phone... OK Searching server... OK Checking server answer... OK Executing... OK Reading data from phone... OK Calculating... OK Searching server... OK Waiting for server answer... OK Checking certificate file... OK KEY ID: 0504 Writing security... error (12) Rebooting phone... OK Done with Samsung Tool PRO v.37.0 |