Apple iPhone 11 Pro Max

Apple iPhone 11 Pro Max

iOS 18

iOS 18 iOS 16.0 iOS 15.0 iOS 14.0 iOS 13.0

I can't send and receive iMessages on my Apple iPhone 11 Pro Max iOS 18

Cause 4 of 4: Your phone hasn't been correctly set up for iMessaging

To send and receive iMessages, your phone needs to be correctly set up for iMessaging.

Solution: Set up your phone for iMessaging.

Step 1 of 6

Find "Messages"

Press Settings.

Step 2 of 6

Find "Messages"

Press Apps.

Step 3 of 6

Find "Messages"

Press Messages.

Step 4 of 6

Turn on iMessage

Press the indicator next to "iMessage" to turn on the function.

Step 5 of 6

Turn text message alternative on or off

Press the indicator next to "Send as Text Message" to turn the function on or off.

Step 6 of 6

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

1 Find "Messages"

Press Settings.

Press Apps.

Press Messages.

2 Turn on iMessage

Press the indicator next to "iMessage" to turn on the function.

3 Turn text message alternative on or off

Press the indicator next to "Send as Text Message" to turn the function on or off.

If you turn on the function, your iMessages will be sent as text messages if the service is unavailable.

4 Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

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