Readme Once: Take a Backup: If you are going to flash the above Firmware on your Spreadtrum device, then take a backup of important data such as Contacts, Call logs, SMS, and other data as because your personal data will be deleted after flashing the stock firmware.
The firmware shared on this page is officially released by the company and helps you to recover your Phone if you ever got bootloop, software error, update error, hanging, Unknown Baseband, IMEI Null and dead issue.
How To Flash CPB firmware Using YGDP Tool
Step 1: Download Android USB drivers on your Windows, If you have already had USB drivers then proceed to the next step.
Step 2: Install YGDP Tool on your Windows computer.
Step 3: Once the tool has installed, Open YGDP folder and Click on EXE file (C:YLXZGJYGDPYGDP_Assembly.exe).
Step 4: When YGDP Tool loads up, you’ll see the following screen.
Step 5: Now Select Assembly and Click on login.
Step 6: Click on Config when YGDP Tool home screen shows up.
Step 7: Now you have to add CPB Firmware, Click on Please Select CPB Files.
Step 8: Once the File is loaded, Click on Apply.
Step 9: Now turn off your device and connect to your PC.
Step 10: Once your device is added, Click on Start button right next to Config.
Step 11: Now all you have to do is wait till the Flashing process is finished. Once it’s done, you’ll see a green pop-up saying Upgrade successful.
That’s all. This is how you can flash CPB firmware using YGDP Tool. Let me know if have any query regarding this guide.