CC4 PRO "Phantom Touch" Issue
Recently a new chip has been used for CC4 PRO screens. A new issue of "phantom touch" where items on the screen are randomly being selected without human intervention.
This is caused by a conflict in the software with the new screen chip.
Below is a guide how to upgrade the software to be compatible with the new screen chip and resolve this issue
Step 1: Before starting, confirm on the back of the unit the screen model is as the below image. You can also check here

Step 2: Download the install tool and upgrade file here
Inside are these 2 files below

Step 3: Copy the .BIN file from the USB to the main drive of the unit
Step 4: Open the .APK file to launch the FT TP Assistant and install it
Step 5: Once it is installed it will open. The “tips” screen will open, click "ok" to close it
Step 6: The IC List will open, Select “FT8201P”
Step 7: Select "Tool Box”
Step 8: Select "Upgrade Tool”
Step 9: Check the Setting is correct
Step 10: Tap “Upgrade” and change it to “Write Flash"
Step 11: Select Open File, in the CC4PRO Main drive select the BIN file you previously copied to that location from Step 1
Step 12: Press “Start”
Step 13: Once successfully installed, swipe the screen down and select Reboot
The problem should be resolved