للاسف اخي على البيست فشل بسبب connection failed عند تبديل الكابل بارت كابل وعلى z3x بياخد العمليه كامله وفلاخر
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. 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'.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Choose diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.
Operation: Write CERT
Selected model: GT-I9301I
Selected port: COM38 SAMSUNG Mobile USB Serial Port ,
Software version: 20.5
Checking certificate file... OK
KEY ID: 0865
Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: GT-I9301I
Android version: 4.4.2
Product code: Not Active
Phone version: I9301IXXUANF2
PDA version: I9301IXCUANJ4
CSC version: I9301IXEOANF1
CSC country code: Poland
CSC sales code: XEO
HW version:
Phone S/N: RV1F72MBSRA
Modem board: MSM8228
RF cal date: NONE
IMEI:
Initialization AT RIL... OK
Bypass MSL... OK
Checking for compatible phone and cert... OK
Phone KEY ID: 0865
Writing CERT... error (0)
Done with Samsung Tool v.20.5
المفضلات