When your battery is close to being drained, your smartphone can turn off a number of background operations and tweak the display to use less power. … Why does my screen go dark when its on full brightness?Īssuming your display isn’t damaged, the most common culprit for a consistently darkened screen is power saving mode. What is globally called POCO F3 it is nothing more than a rebrand of the top-of-the-range Redmi device which, however, second as revealed by Zhang Guoquan, director of Xiaomi’s smartphone software department, will not be equipped with this feature.
Check that the AC cord is firmly connected to the outlet and laptop. Most laptops automatically dim the screen brightness when they run on battery to minimize power usage. The easiest explanation for a suddenly dim laptop screen is a loose AC adapter cord. Turn the Power saving mode off if it is on.
