Start by giving the camera as much steady light as you can. Clean the lens with a soft cloth, brace your hands, and hold still while the phone takes the picture. Many camera apps have a night mode that gathers light over a longer capture, so movement can blur the result. Rest the phone against a stable surface when possible, particularly for city scenes or dim interiors.
Look for existing light sources instead of relying immediately on flash. A lamp, shop window, or streetlight can add shape and atmosphere, while direct flash may flatten faces and create harsh reflections. Tap the subject on screen to set focus and exposure, then adjust brightness if highlights look blown out. Keeping a bright sign or light near the edge of the frame can help preserve detail across the scene.
Take several frames, especially when photographing people or moving subjects, and check them before leaving. Night modes vary between phones, so experiment with the default camera settings and compare results. Avoid digital zoom in very dark scenes because it can exaggerate noise and softness. If your phone offers a manual mode, learn one control at a time rather than changing everything at once. Small improvements in steadiness and composition often matter more than complicated editing.