OPPO F9 Backlight Problem

In mobile phone repair, display is a common problem up to 60% to 70% you will get mobile phone screen light troubleshooting solution in case the phone is water damaged as this is a common form of problem screen light problems caused by display lights in cell phones having a max voltage position because in this position you will get a max boost voltage close to 40 volts or min 24 volts depending on the brand of the mobile phone.