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Samsung B7320 Unlock and repair by cable manual
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1. If you do not have a valid SRS username and password yet: Buy a SRS Samsung unlock account
2. Download & run our SRS installer - Make sure you also install Samsung USB drivers.
3. If present uninstall 'Samsung PC studio software' / 'Kies Software' from your computer
4. Put the original working simcard inside the phone and turn on the phone (if you don't have the original simcard or your phone is in 'phone freeze' mode don't put any simcard in the phone)
5. If present on your phone make sure Bluetooth is turned OFF and 'Auto Keypad Lock' is off
6. Type *#7284# then choose 'Modem'
7. Type: *#9090# then choose - Uart_null_usb_diag (Sometimes options are bit different per phone important is that you choose an option with 'usb_diag', this means USB is in diagnostic mode)
8. Connect phone with computer using original Samsung USB cable
9. Run Samsung Remote Unlock Client (Start -> Programs -> Simlock Remote Client -> Samsung Remote Unlock client)
10. Login using your SRS login
11. Select your phone model from the drop down list
12. Press rescan and make sure 'Samsung Mobile diagnostic Modem (WDM)' is detected (In case of trouble Check and set Samsung OMAP4 modem port)
    1. Make sure your original Samsung USB cable is connected to your computer and your phone (turned on in correct modes)
    2. Open 'Device Manager' on your computer:
       On XP go to: Start -> Settings -> Control Panel -> (Switch to Classic view ) -> System -> Hardware (tab) -> Device Manager.
       On Vista go to: Start -> Type in the following commando in the 'Search box': devmgmt.msc and hit enter.
       On Windows 7 Click the pearl button (start button) then in the search box type 'Device Manager', you will see 'Device Manager' in the search results. Click and it opens.
    3. Now click the '+' at 'Ports (com & LPT)'
    4. You will now see your device identified as 'Samsung Mobile Modem diagnostic Serial Port(WDM)'
    5. You can directly see the com port number behind the name of the device between the brackets ()
    6. Select (or type) this number under 'Select Comport' in the SRS software
13. Press 'Direct Unlock'

Click Here to buy your SRS Samsung B7320 account!

Samsung Unlock and repair by cable manual by Unlocksamsungonline.com