Flash the LED for alerts on iPhone
"To turn the flash on or off, tap the Flash button, then choose Auto, On, or Off. On iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, tap the Flash button to turn the flash on or off. Tap the Camera Controls button, then tap the Flash button below the frame to choose Auto, On, or Flash Off."
To enable flash blink on incoming text messages, you simply need to turn on the LED flashlight notifications on your iPhone.
Here's how to enable flash for an iPhone 11, 12, SE (2nd generation), 13, and so on:
How to turn on LED Flash for Alerts
1 Open your iPhone's Settings. 2 Tap "Accessibility." 3 Select "Audio/Visual." 4 Turn off LED Flash for Alerts.
LEDs in modern flashlights are brighter, more durable, and much more efficient than incandescent bulbs, which means batteries last longer. But, while most LED flashlights are better than their incandescent predecessors, some are better than others—so it's important to select the right model for the job.
Tip: LED Flash for Alerts is a useful feature for anyone who might miss audible alerts in a noisy environment. Go to Settings > Accessibility > Audio/Visual, then turn on LED Flash for Alerts. To prevent LED flashes when iPhone is in silent mode, turn off Flash on Silent.
0:090:58First you're going to go to your settings. Then you'll go to general then accessibility then you'reMoreFirst you're going to go to your settings. Then you'll go to general then accessibility then you're going to scroll down. And you'll see LED flash for alerts. You go ahead and just turn that on and
Even if your hearing is fine, having a visual cue for incoming alerts can be handy to have if, say, you're in a quiet environment and don't want to disturb the peace. An LED flash notification can be useful when your iPhone or iPad is lying on a table with vibration alerts off, for instance.
iPhone 11, iPhone 11 uses LCD Liquid Retina HD display while all iPhone 12 range is equipped with OLED. Moreover, all rumors and leaks about iPhone 13 pro and iPhone 13 Pro Max say that Apple will adopt higher OLED display technology for the upcoming new iPhone models.
"To turn the flash on or off, tap the Flash button, then choose Auto, On, or Off. On iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, tap the Flash button to turn the flash on or off. Tap the Camera Controls button, then tap the Flash button below the frame to choose Auto, On, or Flash Off."
How to enable LED Flash for Silent mode