What flash notifications do and why you might turn them off
Flash notifications make your iPhone's camera flash blink when you get a call, text, or other alert — even when your phone is locked or face-down on a table. Apple added this feature so deaf and hard-of-hearing users could see incoming notifications without sound. If you find the flashing distracting, drain your battery faster, or straightforward don't need it, you can turn it off in Settings in under a minute.
The flash will only set up if you have your phone's ringer switched to silent mode. When your ringer is on, you'll get sound and vibration instead. This means flash notifications are most noticeable when you've silenced your phone but still want to know when something arrives.
Key Takeaways
- Flash notifications only work when your iPhone is in silent mode, so turning them off won't affect alerts when your ringer is on.
- You control flash notifications through Settings > Accessibility > Audio/Visual, not through a notification or sound settings menu.
- The setting applies to all incoming calls, texts, and app notifications at once — you cannot turn it on for some apps and off for others.
- Turning off flash notifications saves minimal battery but removes the visual distraction if you find the blinking annoying.
Steps to turn off flash notifications
Open the Settings app on your home screen. Tap Accessibility, which is usually in the middle section of the Settings menu. Scroll down and tap Audio/Visual.
Look for the toggle next to LED Flash for Alerts. If the toggle is green and switched to the right, flash notifications are currently on. Tap the toggle to switch it off — it will turn gray and move to the left. That's it. Close Settings and your phone will no longer flash when you get alerts.
If you change your mind later, you can turn it back on the same way. The setting takes effect when ready; you don't need to restart your phone.
Where the setting lives and why it's under Accessibility
Flash notifications sit in the Accessibility menu because they were designed as an accessibility feature. Apple groups tools for deaf, hard-of-hearing, and blind users in one place, along with features for people with motor or cognitive differences. Even if you don't use other accessibility features, this is the only place the flash alert toggle appears.
Many people don't realize the setting exists because it's not in the Notifications or Sounds & Haptics menus where you might expect it. If you've looked for it in those places before, that's why you didn't find it.
What happens after you turn it off
Once you disable LED Flash for Alerts, your iPhone will stop flashing its camera light when you receive calls, texts, or notifications — even if your phone is in silent mode. You'll still get vibration if you have that turned on, and you'll still see the notification on your lock screen or in your notification center.
The only thing that changes is the visual flash. Sound alerts continue to work normally when your ringer is on. If you use your phone in a meeting or quiet space, you can still silence it and rely on vibration alone.
When you might want to keep flash notifications on
If you're deaf or hard of hearing, flash notifications give you a way to know your phone is alerting you without relying on sound. The feature works in any light condition, though it's most visible in dim rooms or when your phone is face-down.
Some people also use flash notifications as a backup alert if they're in a loud environment and might miss a vibration. If you fall into either category, leaving the setting on makes sense. You can always turn it off later if you find it distracting.
Controlling flash notifications per app (what you can't do)
The LED Flash for Alerts toggle is all-or-nothing. You cannot turn flash notifications on for text messages and off for calls, or on for one app and off for another. If you turn on the setting, every alert will trigger the flash. If you turn it off, no alerts will.
If you want to reduce alerts overall, you can manage notifications app by app through Settings > Notifications. You can turn off notifications for specific apps, choose which ones show on your lock screen, or silence them entirely. But the flash itself cannot be customized that way.
Frequently Asked Questions
Does turning off flash notifications save battery?
Yes, but the savings are minimal. The camera flash uses power, so disabling it reduces battery drain slightly. If battery life is your main concern, turning off background app refresh or reducing screen brightness will have a much bigger impact than this single setting.
Will I still get vibration alerts if I turn off the flash?
Yes. Flash notifications and vibration are separate. You control vibration through Settings > Sounds & Haptics > Vibration. Turning off the flash does not affect vibration at all.
Can I turn on flash notifications only when my phone is locked?
No. The LED Flash for Alerts setting applies to all situations when your phone is in silent mode. You cannot limit it to locked-screen alerts only.
What if my flash isn't working even though I have it turned on?
Make sure your iPhone is in silent mode — the flash only activates when the ringer switch is off. Also check that you're actually receiving notifications. If your phone is in Do Not Disturb mode, notifications may be silenced entirely. You can check Do Not Disturb in Settings > Focus.