How to adjust the brightness of the Glyph Interface? June 17, 2024 08:50 Updated Go to Settings>Glyph Interface and slide the bar to adjust brightness. Related articles How do I adjust the brightness of the Glyph Interface? What is the function of the knob on the charging case? How do I transfer data from my existing phone (Android) to Nothing Phone? What is the Glyph Interface? How can I recycle my old discarded device?