Dumb Phone Prescription

iPhone, how to turn your phone into a dumb phone

iPhone (iOS 18) / OS version iOS 18 / Checked on 2026-09-15

Everything worth trying before you buy a flip phone. Calls and texts stay as they are.

This app cannot block other apps. What it can do is show you the shortest way to turn the phone you already own into a dumb phone, using settings it already has.

Taken from the maker's own support documents. We have not held these handsets ourselves, so if a menu name differs, search for the word below.

  1. 1. Turn on Screen Time

    Settings > Screen Time

    Everything below lives here, and it works on your own phone without Family Sharing.

    Type this into the Settings search box: Screen Time

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple Support, use Screen Time on your iPhone (from the official document)

  2. 2. Set an app limit for everything you reach for

    Screen Time > App Limits > Add Limit > pick everything you reach for by category or app > set a time

    When the time is spent an hourglass screen takes over. No deleting, no logging out.

    Type this into the Settings search box: App Limits

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple Support, use Screen Time on your iPhone (from the official document)

  3. 3. Schedule Downtime

    Screen Time > Downtime > turn on Scheduled and set start and end times

    In that window only allowed apps open. Set the night once and it repeats itself.

    Type this into the Settings search box: Downtime

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple Support, use Screen Time on your iPhone (from the official document)

  4. 4. Trim the Always Allowed list

    Screen Time > Always Allowed > keep Phone and Messages, remove the rest

    Apps on this list keep opening during Downtime, so skipping it undoes the rest.

    Type this into the Settings search box: Always Allowed

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple Support, use Screen Time on your iPhone (from the official document)

  5. 5. Make the screen black and white

    Settings > Accessibility > Display and Text Size > turn on Colour Filters and choose Greyscale

    Without colour, thumbnails stop pulling at your eye. Switch it off while you look at photos.

    Type this into the Settings search box: Colour Filters

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple, iPhone User Guide (from the official document)

  6. 6. Add Colour Filters to the accessibility shortcut

    Settings > Accessibility > Accessibility Shortcut > tick Colour Filters. Triple click the side button to toggle

    Greyscale becomes three clicks, so you never dig through Settings again and it tends to stick.

    Type this into the Settings search box: Accessibility Shortcut

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple, iPhone User Guide (from the official document)

  7. 7. Turn on the Sleep Focus

    Settings > Focus > Sleep, then choose who and what may get through

    Notifications go quiet and the lock screen dims. Paired with Downtime the whole night goes quiet.

    Type this into the Settings search box: Focus

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple, iPhone User Guide (from the official document)

  8. 8. Take the app off the home screen

    Press and hold the icon, Remove App, then Remove from Home Screen. It stays in the App Library

    It empties the spot your thumb remembers. Opening it needs a swipe and a search, and that pause is the point.

    Type this into the Settings search box: Home Screen

    Checked on 2026-09-15 / OS version iOS 18 / Source Apple, Apple, iPhone User Guide (from the official document)

Every change here can be undone in the same place. That means it is not enforcement, and we are not hiding that.

Other troubles on this phone

Dumb phone comparison

If the settings are not enough, the next step is a different handset. Here is what each one costs you.