Samsung F13 also using pwm to control brightness which is creating eye fatigue and pain. PWM is a cause to health. Samsung still young and using it in LCD TFT display IA series crime. We buy lcd tft instead of amoled to avoid pwm. But alas . Bad very...

The Eyeshield in New update is far better than 3rd party blue light filter for which we asked to samaung--- control opacity. Beautiful- no complain for eyes.But there are bugs- 1)During rotation eyeshield opaquenes getting out of order and becoming b...

After last update Pro and Panorama mode in Camera not working.

Does Samsung M11 uses PWM (pulse width modulation )to control brightness 

Does Samsung F41 uses PWM(pulse width modulation) to adjust brightness   and what is the frequency and on which brightness it applies??