Dial *#7284# on your phone to access PhoneUtil and select 'Qualcomm USB Settings' at the bottom. Now select 'RNDIS + DM + MODEM' and press 'OK' to return to the previous screen. Now press your 'Back' key to exit PhoneUtil. Your phone is now in DIAG Mode.
第二在這邊的時候弄好按下START時他會說找不到手機
Backing Up IMEI / NV Data:
Start the 'Software Download' application and select the 'Backup' tab.
Press the 'Browse' button and choose a Save Location for your QCN File.
Press the 'Start' button and wait for it to finish. This will back up all your phones NV Items and save them to the QCN Backup File.
Dial *#7284# on your phone to access PhoneUtil and select 'Qualcomm USB Settings' at the bottom. Now select 'RNDIS + DM + MODEM' and press 'OK' to return to the previous screen. Now press your 'Back' key to exit PhoneUtil. Your phone is now in DIAG Mode. 撥號鍵盤輸入*#7284# 進入 PhoneUtil 設定 選擇Qualcomm USB Settings選項,然後選擇'RNDIS + DM + MODEM'選項按下確定 按下確定後會返回上一頁,在按一下返回鍵退出 PhoneUtil 頁面,這樣就正確進入DIAG模式 01. 02.
然後還有一個步驟可能你沒有看到 Start the 'QPST Configuration' application and select the 'Ports' tab then press the 'Add New Port...' button. Select the COM Port that has 'USB/QC Diagnostic' next to it, change the Port Label if you like to 'Samsung GT-I9305' then press 'OK'. You should now see your phone listed in the 'Ports' tab and the 'State' should indicate 'Enabled'. You can now Close this application. 執行QPST Configuration,選擇Ports頁簽,點擊Add New Port 03.
選擇連接手機的COM Port 'USB/QC Diagnostic, 可以更改Port Label名稱為Samsung GT-I9305(我是沒改)然後按下OK 04.