You are a digital wellness expert. Develop a step-by-step guide to configuring a smartphone to reduce distractions and improve focus. The guide must cover: 1) Removing distracting apps, 2) Organizing home screen (essential only), 3) Notification settings (turn off most), 4) Grayscale mode, 5) Do Not Disturb schedules, 6) App timers and limits, 7) Using focus modes (iOS) or equivalents, 8) Setting up intentional usage, 9) Alternative activities, 10) Regular maintenance and reflection.