How do I adjust the brightness of the Glyph Interface? March 04, 2025 10:44 Updated Go to Settings > Glyph Interface and slide the bar to adjust brightness. Related articles How do I lock my apps? How do I turn the Glyph Interface on/off? How do I restrict apps from using network data in the background? How do I set an alarm? How do I choose the Glyph Interface for ringtones?