HOW TO MAKE ADB DETECT A SPREADTRUM DEVICE

Requirement

* PC
* Setup ADB on the PC SEE HOW TO
* Install Spreadtrum USB drivers
* USB cord
* Spreadtrum Device

Procedure 

1. Enable USB debugging on the device
2. Go to My Computer > C: > Users > Your_windows_user > .android
3. You'll find a file named adb_usb.ini . Open it using note pad
4. Add the code below on a new line (it is the Vendor ID for Spreadtrum)

Code:

0x1782

5. Save the file
6. Launch ADB
7. Type the code below and press Enter

Code:

adb devices

8. If you did everything right,You should see this

9. The above response is because you've not granted the PC permission to communicate with the phone via ADB
10. On the phone, tick Always allow from this computer then click OK

11. Run the command below again in adb then press Enter

Code:

adb devices

12. The phone should now be detected as active

 

13. If you dont get the prompt on the phone then type the command below and press Enter before you try the above command again

Code:

adb kill-server.

 Credit to hovatek for this post