Phone addiction, students and ADHD
How to put your phone down at night and actually sleep
The CDC sleep guidance says to turn off electronic devices at least 30 minutes before bedtime. Make that half-hour workable by parking your phone before winding down, giving its bedtime jobs to something else, and setting a limit that is already running when you are tired.
Adults aged 18 to 60 should get 7 or more hours of sleep regularly, according to the American Academy of Sleep Medicine and Sleep Research Society. A bedtime phone routine will not require a perfect phone-free life. It needs to make the next scroll, message, or check harder than continuing toward sleep.
Step 1: Name the bedtime trigger
Identify the moment you usually reach for the phone: a notification, uncertainty about a message, boredom after the lights go out, or avoiding the quiet before sleep. Write one trigger and one replacement on paper tonight, such as “after brushing my teeth, I read ten pages.” For a closer look at those learned checking patterns, read this guide to identifying phone-checking cues.
The pull is often rehearsed rather than deliberate. A 2022 daily-diary study of 532 German student smartphone users, covering 2,331 diary questionnaires, found stronger mobile-checking habits predicted more perceived notification interruptions (b = 0.14, p < .001) and a more frequent urge to check (b = 0.17, p < .001). The daily-diary study describes learned notification “push” and reward-driven attention “pull.” Naming your own cue gives the routine a place to intervene before you are in bed.
Step 2: Park it before winding down
Put the phone on a charger outside the bedroom before your wind-down routine begins. If that is not possible tonight, put it in a less visible place beyond arm’s reach, such as a hallway shelf or the far side of the room. Do this before you change into sleep clothes, wash up, or get into bed.
A dim screen still leaves the phone available for the next automatic check. Sleep Foundation’s sleep-regimen guide recommends putting devices in another room or a less visible space before the bedtime routine because keeping them out of sight reduces temptation to check them. The setup worked when you are in bed and would need to stand up to reach the phone.
Step 3: Replace its nighttime jobs
Remove the reasons the phone earns a place on the bedside table. Use a basic alarm clock if you have one, keep a book or other low-stimulation entertainment where the phone used to sit, and decide when connection checks end. Sleep Foundation specifically recommends a basic alarm clock so the phone can stay out of reach.
An iPhone does not have to remain beside the bed solely for its alarm. In Health > Browse > Sleep > Sleep > Your Schedule > Full Schedule & Options, add or edit a schedule and turn Alarm on. Apple says the iPhone sleep schedule supports a sound, volume, vibration, and snooze option. An alarm clock still creates the clearest physical separation: the phone can charge elsewhere while the alarm remains by the bed.
Step 4: Schedule a backstop
Set your boundary to begin at least 30 minutes before bed. On iPhone with iOS 27, go to Settings > Screen Time > Screen Time Schedule > Schedule > Add Schedule. Select the days, tap Done, set the Time Window start and stop time, name it, and select a Time Allowance category. Apple calls these controls Screen Time Schedule and Time Allowances, and says they require iOS 27 or later on all devices using them.
Then go to Settings > Screen Time > Time Allowances. Turn on Match Screen Time Schedule, tap a category, and use the Minus button or Plus button to change its allowance. To make a category, use Manage Categories > Add button > select a category, then add it to a time window if you have a Screen Time schedule. These are the iOS 27 Screen Time controls to use as a pre-bed backstop.
On Android, set Bedtime mode at Settings > Digital Wellbeing > Bedtime mode > Bedtime routine. Choose a start and end-time schedule, or turn it on while charging, then use options such as Do Not Disturb, Greyscale, Keep the screen dark, Dim the wallpaper, or Dark theme. Greyscale changes the display to black and white.
For a specific app, use Settings > Digital Wellbeing > App timers > Set timer. When time runs out, the app closes and its icon dims. The Android Digital Wellbeing controls reset timers at midnight, and deleting a timer restores the app before midnight, so treat the timer as a backstop rather than your only barrier.
For iPhone readers who routinely dismiss ordinary reminders, Mado, made by this site’s publisher, puts a pause screen before selected distracting apps so you choose to close the app or use one fixed 15-minute session from a daily cap. Set its scheduled protection window to cover your wind-down and sleep period. It adds more friction than an easy-to-ignore allowance, while still leaving a deliberate 15-minute route into an app. That fixed-session model is less suitable if you need flexible late-night access. Build the selected apps around a custom block list rather than blocking every useful tool.
Step 5: Plan for real exceptions
Decide in advance who can break through overnight. On iPhone, go to Settings > Focus > Do Not Disturb (or Sleep) > People (or Choose People) > Allow Notifications From > Add People button > select contacts. Apple’s Focus settings also offer calls from specified groups and repeated calls. Keep the phone away from the pillow even when it must remain available.
If you pick up the phone, use that moment as a clue. Move its charging spot farther away tomorrow night, change the replacement activity, or tighten the app boundary that failed. Keep the 30-minute boundary: the useful win is having the phone already parked and unavailable when that half-hour begins.
