To turn off iMessage on an iPhone 7, open Settings > Messages (on newer iOS, Settings > Apps > Messages) and switch iMessage off. Messages then send as regular SMS or MMS through your carrier. If you’re moving to a non-Apple phone, also deregister your number so texts from iPhone users reach you; Apple offers an online deregistration page for this.
Quick Answer
Settings > Messages > iMessage off. Switching phones? Deregister your number with Apple too.
Steps to Turn Off iMessage
- Open Settings.
- Tap Messages.
- Turn off iMessage.
- Keep Send as SMS on so messages still go out when needed.

What Changes
| With iMessage on | With iMessage off |
|---|---|
| Blue bubbles to Apple users | Green bubbles (SMS/MMS) |
| Works over Wi-Fi | Needs cellular service |
| Read receipts, typing indicators | Not available |
| Syncs with iPad and Mac | No syncing |
Switching to Android
- Before removing your SIM, turn off iMessage (and FaceTime) on the iPhone.
- If you no longer have the iPhone, use Apple’s online page to deregister iMessage for your phone number.
- Ask a friend with an iPhone to send you a test text.
Troubleshooting
- Messages still sent as iMessage from other devices: Turn it off on your iPad and Mac, or change Send & Receive. See unlinking iPad and iPhone messages.
- Want to understand bubble colours? See why names appear blue.
- Just want fewer alerts? See turning off text notifications.
Frequently Asked Questions
Will I lose my messages?
No. Existing conversations stay on the phone.
Does SMS cost money?
Depends on your plan; most include unlimited texts.
Can I turn it back on later?
Yes. Switch iMessage on again; activation can take a few minutes.
Summary
- Open Settings > Messages.
- Turn off iMessage.
- Keep Send as SMS on.
- Deregister your number when leaving iPhone.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.