How to reduce phone screen time without going extreme

You can cut your phone screen time without a dumbphone or a weekend detox. What has the best evidence behind it is boring: fewer notifications, a couple of limits from the tools already on your phone, and a bit of friction around the apps that eat your evenings. I think a small, steady cut beats a dramatic one you abandon in ten days.

Why bother: what research says about phones and attention

The honest answer is that the research points one way but is not settled.

A 2015 lab study at Florida State University found that people who got a call or text during an attention task made more errors, even when they did not pick the phone up. Notifications pull your mind away whether or not you answer them.

The “brain drain” idea goes further. A 2017 study by Adrian Ward and colleagues found that people did better on working memory tests when their phone was in another room rather than on the desk, even if it was switched off. A large replication at the University of Bern did not find that effect, but a 2023 meta-analysis of 22 studies concluded that the mere presence of a phone does reduce performance, more on memory and attention than on simple tasks.

My read: the size of the effect is debatable, the direction is not. Out of sight is a cheap habit worth having.

Start with notifications, not app limits

If I could do only one thing, it would be this. Go through your notification settings and turn off everything that is not from a person or about something time-sensitive. Shopping apps, games, news, most social media: off.

On iPhone, you can also send the rest to a Scheduled Summary (Settings > Notifications), which delivers non-urgent alerts in a bundle at times you pick. On Android, you can manage notifications per app in Settings, and long-pressing a notification lets you change or switch it off right there.

There is research behind batching. In a 2019 study with over 200 participants, people whose notifications arrived only three times a day felt more attentive, more productive and less stressed than a control group, and they unlocked their phones less. Turning notifications off completely did not help: that group reported more anxiety. So the goal is fewer, predictable interruptions, not silence.

Use the tools already on your phone

iPhone: Screen Time. In Settings > Screen Time you can see how much you use each app and set limits. Apple’s current guide calls these Screen Time Schedules and Time Allowances; on older iOS versions they are called Downtime and App Limits. Always Allowed lets you keep calls, messages or maps available during a schedule. One caveat: a limit you set for yourself can be ignored with a tap, so treat it as a speed bump, not a wall.

Android: Digital Wellbeing. In Settings > Digital Wellbeing you get a daily usage chart, App timers for daily limits per app, Bedtime mode, and Focus mode, which pauses the apps you choose until you turn it off or take a break. Menu names vary a bit by manufacturer.

Focus modes on iPhone. A Focus lets you choose which people and apps can reach you, and it can turn on by schedule. I think a “Work” Focus and a “Sleep” Focus cover most of what an adult needs.

Make the phone a little less fun: grayscale and friction

Grayscale sounds like a gimmick, but it has some evidence. In a 2023 study of 84 Android users, a week of full-time grayscale cut daily screen time by about 20 minutes on average compared with the week before. Small, and the study had no control group, but it costs nothing to try.

On iPhone, it is under Settings > Accessibility > Display & Text Size > Color Filters > Grayscale. On Android, Bedtime mode can switch the screen to grayscale at night, and many phones also offer it in accessibility settings.

Other friction tricks I like:

• Move the two or three apps you overuse off the home screen, into a folder on the last page.
• Log out of one social app on the phone and keep it on the laptop.
• Charge the phone outside the bedroom and use a cheap alarm clock.
• Leave the phone in another room for deep work, given what the brain drain studies suggest.

What “not extreme” looks like in practice

What I would do: one week of notification cleanup, then look at the weekly numbers in Screen Time or Digital Wellbeing, pick the single app that surprises you most, and put a limit or a Focus around it. Then stop. Add one change at a time.

If you are thinking about buying a new phone to “start fresh”, I wrote about whether upgrading this year is worth it. Spoiler: changing settings is cheaper than changing hardware.

Sources

• Stothart, Mitchum, Yehnert (2015), The attentional cost of receiving a cell phone notification, via APS
• BPS Research Digest: Revisiting the brain drain effect (Ward et al. 2017 and the Bern replication)
• University of Augsburg: meta-analysis of the smartphone brain drain effect (2023)
• Kushlev: Batching notifications can improve attention, well-being and productivity (Fitz et al. 2019)
• Dekker and Baumgartner (2023), grayscale smartphone intervention, Mobile Media & Communication
• Apple: Set Screen Time Schedules and Time Allowances on iPhone
• Apple: Set up Screen Time for yourself (Downtime, App Limits, Always Allowed)
• MacRumors: How to use Notification Summary on iPhone
• Apple: Allow or silence notifications for a Focus
• Apple: Use display and text size preferences (Color Filters)
• Google: Manage how you spend time on your Android phone with Digital Wellbeing