Can’t modify brightness on Samsung Galaxy. Samsung smartphone missing the brightness modification bar. Scroll bar to modify brightness in Samsung Galaxy s4 missing. Brightness disappeared in Samsung Galaxy S3, Galaxy Note 2, Note 3, Galaxy Ace, Galaxy Core Duo or more.
If you’re using your Samsung Galaxy smartphone and find yourself unable to modify the brightness in your smartphone, here’s how you can make the brightness bar reappear in your notification panel:
- To fix this issue, go into Settings
- Select the “My Device” tab and tap on Display
- Select “Notification Panel“
- Make sure “Brightness Adjustment” is checked