When iPhone dictation stops working, it's almost always one of a few things: Dictation is switched off, a Screen Time restriction is blocking it, the language is mismatched, a Bluetooth device stole the microphone, or the keyboard just needs a reset. Work through these nine fixes in order — the first few solve the large majority of cases.
1. Make sure Dictation is actually enabled
Go to Settings → General → Keyboard and confirm Enable Dictation is toggled on. If it's off, the mic key disappears from the keyboard entirely. Toggle it on and tap Enable Dictation when prompted.
2. Check Screen Time restrictions
This is the hidden culprit behind most "the mic just vanished" cases. Open Settings → Screen Time → Content & Privacy Restrictions. If restrictions are on, tap into them and make sure Dictation (often under Allowed Apps or the Siri & Dictation controls) isn't being blocked. Restrictions can disable Dictation with no warning or error.
3. Confirm the keyboard language
Dictation only works for languages your keyboard supports, and it produces gibberish if the language doesn't match what you're speaking. Check Settings → General → Keyboard → Keyboards and make sure the language you speak is added. While dictating, you can switch languages by tapping the globe or language key first.
4. Look for the mic key — and restart the keyboard
Tap into any text field and look for the microphone to the left of the space bar. If it's missing despite Dictation being enabled, switch to another keyboard and back, or toggle Dictation off and on again under Settings → General → Keyboard to force the mic key to reappear.
5. Disconnect Bluetooth microphones
If AirPods, a car system, or another Bluetooth audio device is connected, the iPhone may try to listen through it instead of the built-in mic — and a poor Bluetooth mic connection makes dictation cut out or hear nothing. Disconnect Bluetooth audio devices and try dictating again to rule this out.
6. Test the microphone
Open Voice Memos and record a few seconds, then play it back. If you can't hear yourself, the issue is the microphone hardware (or a case covering it), not dictation. Remove any case, clean the mic opening, and make sure nothing is blocking it.
7. Check your internet connection (older iPhones)
On iPhone models before the XS, dictation audio is sent to Apple for processing, so it fails offline or on a flaky connection. If you're on an older device, connect to Wi-Fi or a strong cellular signal and try again. Newer iPhones run dictation on-device and don't need a connection.
8. Restart your iPhone
Unglamorous but effective. A restart clears stuck microphone states and background processes that can quietly break dictation. Power the phone fully off, wait ten seconds, and turn it back on before testing again.
9. Update iOS
Dictation bugs are common after a major iOS release and are usually fixed in a point update. Go to Settings → General → Software Update and install anything pending. If dictation broke right after an update, this is often the real fix.
Still flaky? The deeper problem with built-in dictation
Apple's dictation depends on a chain of things lining up — the right permission, the right input device, a matching language, and sometimes a live connection. Break any link and it goes quiet, which is why it feels unreliable. The same is true of the dictation built into Mac and Windows. If you rely on voice to text for real work, a dedicated tool removes most of those failure points: Vowen does voice to text system-wide on Mac and Windows with transcription that can run entirely on your device, so it keeps working offline and behaves the same in every app.
If your iPhone is where you capture quick notes but your computer is where the writing happens, that consistency matters more than it sounds. For a broader walkthrough across devices, see our guide on why voice to text stops working and how to fix it, or the fastest way to set up voice to text on Mac.
The bottom line
Nine times out of ten, iPhone dictation not working comes down to Dictation being switched off, a Screen Time restriction, or a language mismatch — so start there and work down the list. And if built-in dictation keeps letting you down on the devices where you actually write, an on-device tool that works the same everywhere is the more dependable long-term fix.
Frequently asked questions
Why is my iPhone dictation not working?
Where is the dictation microphone on my iPhone keyboard?
Why does iPhone dictation stop after a few seconds?
Does iPhone dictation work offline?
Talk instead of type.
Vowen is free voice-to-text that works in any app, on Mac and Windows. No account required.