These are the instructions on how to flash CPB firmware using YGDP Tool on any Android Device.
Requirements: Your Android device should have atleast 20-30 percent of battery to perform the Flashing Process.
Step 1: Download and install the Android USB Drivers on your Computer. If Android Drivers is already installed on your computer then Skip this Step.
Step 2: Download and install YGDP Tool on your computer.
Step 3: Now, Open YGDP Flashing Tool (C:YLXZGJYGDPYGDP_Assembly.exe).
Step 4: Once YGDP Flashing Tool is launched, you will be able to see the following screen:
Step 5: Now, enter the Password 369 or 9527 and click on Login button.
Step 6: Once you are able to see the main screen of YGDP Tool, then click on the Config button.
Step 7: And add the CPB firmware (locate the CPB firmware that you want to flash on your android device):
Step 8: Now, Click on the Apply button.
Step 9: Now, connect your android device to the computer (make sure it is power off and battery installed).
Step 10: Now, click on the Start Button to begin the flashing.
Step 11: Once Flashing is completed you will be able to see green Upgrade Successful message.
Congratulations, Now your Android Device is successfully running the Stock Rom you have Downloaded.
[*] Take Backup: Take a Phone backup before using the YGDP Flashing Tool as because during the flashing process your personal data will be removed.
[*] Always press volume up key from the device and connect to the computer then start the flashing process.
[*] Compatibility issue: If YGDP Tool doesnt work in Windows 7, Windows 8 or Windows 10, in that situation right click on the YGDP_Assembly.exe > Properties > Run this Program in compatibility mode for Windows XP.
[*] Credits: YGDP tool is created by Coolpad Inc, so full credits goes to them for the tool.