1. USB Debugging Enable Karein
   – Phone ka Developer Options open karein.
   – USB Debugging ko enable karein.
2. Phone Ko PC Se Connect Karein
   – Phone ko USB cable se connect karein.
3. ADB Commands Execute Karein
   – Command Prompt ya ADB Terminal open karein.
   – Neeche diye gaye commands ek ek karke run karein:
   

   adb devices
   adb shell
   setprop persist.sys.usb.config diag,adb
   reboot
               

✅ Phone reboot hone ke baad SPD Diag Mode enable ho jayega.
✅ Ab aap QPST, Miracle Box, ya NCK dongle se IMEI repair ya unlocking kar sakte hain.

⚠️ Ye tareeqa sirf technicians ke liye hai.

1. Phone Ka Back Cover Kholain
   – Phone ka back cover carefully remove karein.
   – Motherboard ka Test Point locate karein.
2. Test Points Short Karein
   – Metal tweezer ya jumper wire ka use karein.
   – Test point ko ground se short karein.
3. USB Cable Se PC Se Connect Karein
   – Phone ko USB cable se PC se connect karein.
   – SPD drivers install hone ka intizar karein.
   – Phone Diag Mode mein enter ho jayega.

✅ Ab aap IMEI repair, NV read/write aur modem debugging kar sakte hain.

1. Device Manager open karein (Windows + X → Device Manager).
2. Ports (COM & LPT) section ko locate karein.
3. Agar “SPD Diag Mode” ya “SCI USB2Serial” nazar aaye to mode enable hai.
4. Agar device list mein na aaye, to drivers reinstall karein.

• IMEI modify karna illegal ho sakta hai; sirf legal purpose ke liye use karein.
• Diag mode enable karne se pehle QCN ya NV data ka backup zaroor lein.
• Test points ka ghalat use phone ko permanently damage kar sakta hai.

Agar aap SPD Diag Mode se kisi specific function (IMEI Repair, FRP Remove, Network Unlock) ka practical chahte hain to bataiye!

1. Q1: SPD Diag Mode Practical ka primary maksad kya hai?
   A: IMEI repair, NV memory modification, network unlocking aur firmware debugging.
2. Q2: Method 1 ke tehat SPD Diag Mode enable karne ke liye pehla step kya hai?
   A: Phone ka Developer Options se USB Debugging enable karna.
3. Q3: ADB command sequence me kaun sa command SPD Diag Mode enable karta hai?
   A: setprop persist.sys.usb.config diag,adb ke baad reboot.
4. Q4: Method 2 me phone ke kis part ko access karna zaroori hai?
   A: Phone ka back cover remove karke motherboard ka Test Point locate karna.
5. Q5: Diag Mode test karne ke liye Device Manager me kis section ko check karte hain?
   A: Ports (COM & LPT) section, jahan “SPD Diag Mode” ya “SCI USB2Serial” nazar aata hai.

1. Q1: SPD Diag Mode Practical ka maksad IMEI repair, NV memory modification, network unlocking aur ______ debugging hai.
   Jawab: firmware
2. Q2: Method 1 me phone ko PC se connect karne ke liye use hoti hai ______ cable.
   Jawab: USB
3. Q3: ADB terminal me run hone wale commands me pehla command hai ______.
   Jawab: adb devices
4. Q4: Method 2 me technicians phone ka back cover ______ karte hain.
   Jawab: remove
5. Q5: Diag Mode enable karne se pehle backup lena ______ hai.
   Jawab: zaroori

1. Q1: ADB command se SPD Diag Mode enable karne ka process kya hai?
   A: USB Debugging enable karne, phone ko PC se connect karne, ADB terminal me required commands run karne, aur phone reboot karne se SPD Diag Mode enable hota hai.
2. Q2: Method 2 ke liye technicians ko phone ke kis part par dhyan dena chahiye?
   A: Phone ka back cover remove karke motherboard par maujood Test Point par.
3. Q3: ADB commands me adb shell command ka kya role hai?
   A: Ye command device ke shell ko access karne ke liye hota hai jahan se further commands execute kiye jate hain.
4. Q4: SPD Diag Mode test karne ke liye Device Manager me kis device indicator ko check karte hain?
   A: “SPD Diag Mode” ya “SCI USB2Serial” indicator.
5. Q5: Diag Mode practical me IMEI repair ke alawa aur kya functions perform kiye ja sakte hain?
   A: NV memory modification, network unlocking aur firmware debugging.

1. T/F 1: ADB Command method me phone ka USB Debugging enable karna pehla step hai.
   Jawab: True
2. T/F 2: Method 2 me test points ka use sirf technicians ke liye recommended hai.
   Jawab: True
3. T/F 3: ADB commands me reboot command phone ko restart karta hai aur Diag Mode enable karta hai.
   Jawab: True
4. T/F 4: Diag Mode test karne ke liye Device Manager me “Ports (COM & LPT)” section ko dekhna zaroori hai.
   Jawab: True
5. T/F 5: SPD Diag Mode enable karne se pehle backup lena optional hai.
   Jawab: False