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04-04-2016, 18:34 | #1 (permalink) |
No Life Poster Join Date: Oct 2006 Location: yaoundé (av kennedy)
Posts: 1,223
Member: 361348 Status: Offline Thanks Meter: 635 | G920V cert file 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-G920V Selected port: COM13 Z3X BOX Serial Port Software version: 25.0 Checking certificate file... OK KEY ID: 0053 Waiting ADB device... Please, allow USB debugging on phone... OK Reading phone info... Model: SM-G920V Android version: 5.1.1 Product code: Not Active Phone version: G920VVRU4BOG9 PDA version: G920VVRU4BOG9 CSC version: G920VVZW4BOG9 CSC country code: USA CSC sales code: VZW HW version: G920V.07 Phone S/N: R28G41GA43H Modem board: MDM9635M RF cal date: 2015.05.26 IMEI: Initialization AT RIL... OK Bypass MSL... OK Checking for compatible phone and cert... OK Phone KEY ID: 0053 Writing CERT... OK Checking CERT status... OK Rebooting phone... OK Done with Samsung Tool PRO v.25.0 plz any issu for that? |
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