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04-02-2016, 11:18 | #1 (permalink) |
No Life Poster Join Date: Mar 2015 Location: kapurthala punjab
Posts: 1,079
Member: 2362867 Status: Offline Sonork: ththtuu Thanks Meter: 659 | g900f write cert done 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-G900F Selected port: COM94 SAMSUNG Mobile USB Serial Port Software version: 24.9 Checking certificate file... OK KEY ID: 0478 Waiting ADB device... OK Reading phone info... Model: SM-G900F Android version: 4.4.2 Product code: Not Active Phone version: G900AUCU2AND3 PDA version: G900FXXU1ANC9 CSC version: G900FXXU1ANC9 CSC country code: Hong Kong CSC sales code: TMB HW version: G900A.00 Phone S/N: Modem board: MSM8974PRO RF cal date: NONE IMEI: 352558067456393 Initialization AT RIL... OK Bypass MSL... OK Checking for compatible phone and cert... OK Phone KEY ID: 0478 Writing CERT... OK Checking CERT status... OK Rebooting phone... OK Done with Samsung Tool PRO v.24.9 |
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