How To Put Blue Light Filter On iPhone: Easy Setup Guide

In the digital age, where our eyes are constantly glued to screens, the bluish glare of our beloved devices is an invisible foe to our eye health. Night falls, yet the piercing blue light from your iPhone relentlessly battles against your natural sleep cycle, leading to strained eyes and disrupted sleep. How to put blue light filter on iPhone? It’s a modern dilemma affecting millions as we find ourselves immersed in the glow of technology. 

To activate the blue light filter on your iPhone, go to Settings, tap Display & Brightness, and select Night Shift. Here, you can schedule or manually enable it to reduce blue light, ease eye strain, and improve sleep quality.

But fear not. This digital age problem has a simple yet effective solution. How to put blue light filter on iPhone? Let’s explore how to shield our eyes from this blue adversary, returning comfort to our digital interactions and restoring our body’s natural rhythm.

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Understanding iPhone’s Night Shift Mode 

Imagine giving your eyes a cosy retreat from the harsh blue light of your iPhone screen. Enter Night Shift mode. Hence, this nifty feature, tucked away in your iPhone’s settings, works like a digital pair of sunglasses, casting a warm hue over your screen. For those interested in learning more about optimizing their iPhone settings, you might want to check out our article on how to see if someone checked your location on iPhone, which offers insights into another useful iPhone feature. The goal? To reduce eye strain and make evening screen time more comfortable.

How to put blue light filter on iPhone? You can enable this eye-friendly mode: Dive into your iPhone’s settings and tap ‘Display & Brightness’. You’ll find the golden ticket in this menu – ‘Night Shift’. Tapping on it reveals the controls that transform your screen from a blue-light emitter to a warmer, eye-pleasing display.

Night Shift doesn’t just change colours; it’s believed to aid in better sleep by reducing the blue light, which can mess with your sleep cycle. It’s like switching from a bright midday sun to a soft evening glow, telling your body it’s time to wind down. So, the next time you find yourself scrolling through your phone at night, remember Night Shift is there to make your digital experience a little kinder to your eyes.

Manual And Scheduled Activation Of Night Shift 

Gaining control over your iPhone’s Night Shift feature is a breeze, whether you’re a fan of manual tweaks or set-it-and-forget-it schedules. If you’re looking for more ways to enhance your iPhone experience, our guide on how to set up Rackspace email on iPhone can provide additional helpful information. To manually activate Night Shift, navigate to Settings, select ‘Display & Brightness’, and then ‘Night Shift’. You can turn it on until the next day, immediately shifting to a warmer screen tone.

But there’s more! If you prefer automation, Night Shift’s scheduling feature is your ally. How to set blue light filter on iPhone? You can set it to automatically kick in from ‘Sunset to Sunrise’, aligning with the natural light changes of your environment. As the sun sets, your iPhone’s light softens, seamlessly transitioning to a gentle hue on your eyes.

How to turn blue light filter on iPhone? Alternatively, customise your schedule. Choose specific times for the Night Shift to activate and deactivate, tailoring it to your lifestyle. Hence, it’s like having a personal assistant for your eyes, ensuring your screen’s light adapts to your daily rhythm.

The beauty of Night Shift lies in its flexibility. Whether a night owl or an early bird, it adapts to your schedule, ensuring your screen time is always in harmony with your circadian rhythms, making your digital life more in tune with your natural one.

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How To Use Color Filters To Reduce Blue Light?

Beyond Night Shift, your iPhone houses another gem for combating blue light: the Color Tint feature. If you’re also curious about customizing other visual aspects of your iPhone, our article on how to make a countdown your wallpaper on iPhone might be of interest. Found under ‘Settings > Accessibility > Display & Text Size’, this tool offers a customisable approach to screen colour adjustment.

How to put blue light filter on iPhone? Switch them on once you’re in the ‘Color Filters’ section. Here’s where the magic happens – select ‘Color Tint’. Suddenly, a spectrum of colours is at your fingertips, ready to transform your screen’s palette. The key here is the ‘Intensity’ and ‘Hue’ sliders. Hence, they are your dials to fine-tune the colour overlay, letting you decide how warm or cool your screen appears.

Does iPhone have blue light filter ? Yes. Slide towards the red end of the spectrum to effectively diminish blue light. Adjust the intensity to a level that’s comfortable for your eyes. Hence, it’s like mixing your digital paint, creating the perfect shade for your screen. This personalised approach can benefit those sensitive to light or specific tasks that demand prolonged screen time. Adjusting these settings allows you to tailor your iPhone’s display to meet your visual comfort, making screen time less straining and more enjoyable.

Quick Access To Blue Light Filters

Creating a quick access shortcut is a game changer for those who frequently toggle blue light filters. Hence, to set up a triple-click shortcut for Color Filters, head to ‘Settings > Accessibility > Accessibility Shortcut’. Here, select ‘Color Filters’. A quick triple-click of the side or home button will swiftly activate or deactivate your preferred filter. To learn more about maximizing the efficiency of your iPhone, you might find our article on how to connect iPhone to Uconnect particularly useful. It’s like having a blue-light defence shield just a click away.

How to turn on blue light filter on iPhone? Night Shift, too, can be a breeze to activate. Swipe to open the Control Center, and there lies a hidden shortcut. Press and hold the brightness control. Voilà! The Night Shift icon appears, ready for a tap to turn it on or off. Hence, this quick access from the Control Center makes it easy to switch on the Night Shift as the evening rolls in or out when you need full brightness during the day. These shortcuts are not just about convenience; they’re about making eye care an effortless part of your digital routine.

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Additional Ways To Reduce Blue Light Exposure

Tackling blue light is about more than just tweaking your iPhone settings. For more in-depth exploration of iPhone features and care, take a look at our comprehensive guide on what does the red dot on my iPhone mean, which provides insights into important indicators and maintenance tips for iOS devices. Enter blue light glasses – these specialised lenses guard against blue light, filtering it out before it reaches your eyes. Perfect for those long stretches in front of any screen, not just your iPhone.

Another frontline defence? Blue-blocking screen protectors. Hence, these handy accessories stick right onto your screen, acting like a filter that cuts down blue light emission. They’re convenient for devices where you can’t adjust display settings.

How to put blue light filter on iPhone? But here’s a thought: sometimes the best solution is the simplest – reduce your screen time, especially before bedtime. Our bodies are tuned to natural light cycles; too much screen time can throw off our internal clock. By cutting down on evening screen use, you give your body the signal that it’s time to wind down, paving the way for better sleep.

Combining these methods – using settings on your iPhone, wearing blue light glasses, adding a screen protector, and managing screen time – can significantly decrease your blue light exposure, leading to healthier eyes and better sleep.

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How do I reduce blue light on my iPhone?

To reduce blue light on your iPhone, use Night Shift mode. Go to Settings > Display & Brightness > Night Shift, where you can schedule or manually enable this feature.

Can I adjust the colour temperature on the Night Shift?

Yes, in Night Shift settings, you can adjust the colour temperature slider to make the screen warmer or cooler, according to your preference.

Is there a quick way to toggle Night Shift on and off?

Yes, quickly toggle the Night Shift from the Control Center. Swipe to open it and press and hold the brightness control to access the Night Shift icon.

Do blue light filters on iPhones improve sleep?

Blue light filters like Night Shift can improve sleep by reducing exposure to blue light, which can disrupt your natural sleep cycle.

Are there alternatives to the Night Shift for reducing blue light?

Besides Night Shift, consider using Color Filters under Settings > Accessibility > Display & Text Size. Also, blue light-blocking glasses or screen protectors are effective alternatives.


Managing blue light exposure is critical for sound sleep and eye health in our digitally-dominated world. While features like Night Shift and Color Tint on your iPhone are a great start, don’t forget about other effective methods like blue light glasses and screen protectors. Each of us has unique needs, so experiment and find the best combination for you. Hence, reducing screen time, especially before bed, can also work wonders. How to put blue light filter on iPhone? Embrace these strategies, and you’re well on safeguarding your eyes and ensuring a peaceful night’s sleep in our screen-saturated lives.

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