To make full use of iMessage effects, however, you’ll need to check some controls.

Here’s what to switch on and how to use effects in Messages.

Instructions in this article apply to iOS devices runningiOS 10and later.

The Motion and Autoplay Message Effects settings on an iPhone

you’ve got the option to only send message effects between iOS and iPadOS devices.

The two relevant controls areReduce MotionandAuto-Play Message Effects.

Full-screen effects may not work ifReduce Motionis Off, so tap the toggle toOn(green).

Bubble effects in Messages for iOS

TheAuto-Play Message Effectssetting is optional.

Turn it on to play effects as soon as you open a message containing one.

If you switch it off, you’ll have to tap a command before the effect will activate.

Choosing screen effects on an iPhone

As of iOS 10.1, effects can play even if Reduce Motion is on.

Here’s how to access them.

you’ve got the option to apply bubble or screen effects to text (includingemojis) and images.

The Replay Effect button in Messages

Tap an existing conversation or theNew Messagebutton.

jot down the message you want to add an effect to.

Tap and hold theSendbutton next to the text field.

TheSend with effectwindow will open.

By default, you’ll see theBubbleoptions, which apply different animations to the message itself.

Select an option to see a preview of the effect.

The choices are:

The Invisible Ink effect also works when you receive messages inmacOS Sierraand later.

To access screen effects, which occupy the whole display, tap theScreentap at the top.

Swipe left to access different options.

Your choices are:

Tap theSendbutton to transmit your message with the effect.

Tap theXbutton to cancel the effect.

you’re able to play an effect as many times as you want.

The Invisible Ink effect resets shortly after you or the recipient reveals the message.

Automatic Screen Effects in Messages

Some screen effects play automatically if you send certain messages.

You don’t have to take the extra steps to activate them.

The trigger phrases also work in other languages, so experiment to see what kinds of results you get.

As of iOS 13.4, only the Lasers effect shortcut is still active.