You copied something on the iPhone, walked to the Mac, pressed Cmd + V, and got whatever was on the Mac's clipboard before. Universal Clipboard says nothing when it fails: no error, no warning and no status screen to look at. It has about seven requirements, and this page runs through all of them in the order that finds the problem fastest.

The quick answer: check that the iPhone and the Mac are signed into the same Apple Account, and that Bluetooth and Wi-Fi are on at both ends. Handoff then has to be switched on separately on each device. Copy again and paste within a minute, because the copied item expires. If it still will not paste, sign out of the Apple Account and back in. And if what you wanted was a phone photo on the computer rather than a working Continuity setup, you can send it directly instead. Free for iPhone Free for Mac Free for Windows

Check that the iPhone and the Mac use one Apple Account

The Apple logo, a solid black apple with a bite out of the right side and a leaf above it
Continuity looks for one matching Apple Account at both ends. Two accounts belonging to the same person are still two accounts.

Start here, because this single cause accounts for more failures than the rest put together, and it is the one people are surest they have already ruled out.

Camera to Clipboard copies a phone photo to a Mac or a Windows PC

If what you actually want is a photo from your phone on the computer in front of you, there is a way that skips this whole problem.

The Camera to Clipboard app showing the photo library grid on an iPhone The Camera to Clipboard app previewing a photo before sending it to the computer
You see the photo you are sending, and the computer confirms what arrived. Nothing about it is silent.

Setting it up takes about a minute from scratch.

  1. Install Camera to Clipboard on the phone and the desktop app on the Mac or PC.
  2. Pair once by scanning a QR code, about ten seconds.
  3. Take or pick a photo on the phone and send it.
  4. Press Cmd + V on a Mac, or Ctrl + V on a PC.

Free to download and try on both ends.

Turn Bluetooth and Wi-Fi on at both the iPhone and the Mac

Two radios are involved and they do different jobs, which is why turning either one off for something unrelated quietly kills the shared clipboard.

Turn Handoff on separately on the iPhone and the Mac

The iPhone AirPlay and Continuity settings screen, showing the Handoff switch turned on and the Continuity Camera switch turned on below it
The Handoff switch on an iPhone, on the AirPlay and Continuity screen. Apple's own description under it names your iCloud account, which is the requirement people most often miss.

Handoff is a separate switch from Bluetooth and Wi-Fi, it exists on both devices, and turning it on in one place does nothing for the other.

Copy again and paste within a minute, because the copy expires

This is the cause that makes the feature look random, because the same copy works or fails depending only on how long you took to get to the keyboard.

Test Universal Clipboard with one word before blaming a photo

If short text crosses and a photo never does, stop checking settings. Every Universal Clipboard requirement is already met and what you have is a size problem.

Try signing back into the Apple Account to revive Universal Clipboard

Work down these in order. They get progressively more disruptive, and the cheap ones succeed often enough to be worth trying first.

Universal Clipboard fails silently and gives you nothing to check

This is the part that makes the feature exhausting to fix, and it is a design decision rather than a bug. Apple built it to be invisible when it works, and the price is that it is equally invisible when it does not.

Illustration of Universal Clipboard failing: a phone shows Copied but the laptop shows Paste Failed with nothing in the clipboard
Copied on the phone, nothing on the computer, and no message on either screen explaining which requirement was missing.

People have been reporting exactly this for years on Apple's own support forums and on r/applehelp, where the same story repeats: working one day, silently dead the next.

A mismatched Apple Account breaks Universal Clipboard most often

The causes are not equally likely and they do not cost the same to fix, so here is what each one takes and how it shows up.

Cause How often it is the answer How long the fix takes How hard the fix is What you see when it is this
Two different Apple Accounts Very common A few minutes Easy Nothing pastes at all, text included
Handoff off on one device Very common Seconds Trivial Both radios on and still nothing crosses
Too long between copy and paste Very common Seconds Trivial Works when you copy and paste right away
Bluetooth off or out of range Common Seconds Trivial Works at the desk, fails in the next room
Wi-Fi switched off in Settings Common Seconds Trivial Devices see each other, nothing arrives
Photo or file too large to survive Common No real fix Cannot be fixed A word crosses, a photo never does
Stale Continuity connection Uncommon Several minutes Moderate Every setting is right and it still fails

Run this checklist when Universal Clipboard still will not paste

This gathers everything above into the order that finds the fault fastest. Work down it and stop at whichever step gets your clipboard moving again.

  1. Open Settings on the iPhone and System Settings on the Mac, and compare the Apple Account address at the top of each.
  2. Turn Bluetooth on at both ends, and turn Wi-Fi on in Settings rather than trusting Control Centre.
  3. Bring the iPhone and the Mac into the same room, within a few metres of each other.
  4. Turn Handoff on for the iPhone, at Settings > General > AirPlay & Continuity.
  5. Turn Handoff on for the Mac, at System Settings > General > AirDrop & Continuity.
  6. Copy one short word on the iPhone and paste it on the Mac within a few seconds.
  7. If the word crosses but a photo does not, copy the photo and wait several seconds before pasting.
  8. Restart both devices, then turn Handoff off and on again on each.
  9. Sign out of the Apple Account on the Mac and sign back in.
  10. If you only wanted a photo on the computer rather than a working Continuity setup, send it directly and move on.

Use Universal Clipboard for text and Camera to Clipboard for photos

The two are not really competing, because they are good at different things. Find your situation below.

A photo captured on a phone, an arrow to a Mac showing the pasted image
The direct way: no Apple Account to match, no Handoff switch and no two-minute window to beat.

Common questions about Universal Clipboard not working

Why is Universal Clipboard not working between my iPhone and Mac?
In most cases the two devices are not signed into the same Apple Account, or Handoff is switched off on one of them. Check the account on both devices first, then turn Handoff off and on again on each. Bluetooth and Wi-Fi have to be on at both ends as well, and the two devices need to be within about 10 metres of each other.

How long does a Universal Clipboard copy last before it expires?
Roughly a couple of minutes. Universal Clipboard keeps the copied item available to your other device for a short window and then stops, so copying on the iPhone, walking to the Mac and pasting a few minutes later often pastes nothing. Copy again immediately before you paste.

Why does text copy across but a photo does not?
A few words move almost instantly, while a photo is several megabytes and takes seconds to travel. Nothing on either screen tells you the transfer is still running, so pasting early looks like a failure. If a word crosses and a photo does not, your setup is correct and the size is the problem.

Can Universal Clipboard copy from an iPhone to a Windows PC?
No. Universal Clipboard is an Apple-only feature and no setting lets a Windows PC take part. Camera to Clipboard does the same job from an iPhone or an Android phone to a Windows PC or a Mac, over your local Wi-Fi.