Best Fixes for Night Shift Not Working on iPhone and Mac

Extended usage of your iPhone or Mac can take a toll on your eyes. To alleviate the strain, Apple offers the Night Shift feature, which reduces exposure to blue light. However, if you encounter issues with Night Shift not functioning correctly on your iPhone or Mac, this comprehensive troubleshooting guide will assist you in resolving them.

Section 1: Check Your Night Shift Schedule

If Night Shift isn’t turning on as expected, despite being enabled, follow these steps:

1. On iPhone:

  • Open the Settings app.
  • Scroll down and tap on “Display & Brightness.”
  • Select “Night Shift.”
  • Verify your scheduled duration by tapping on “From To” and ensure your preferred schedule is selected.
  • Close the Settings app and check if the issue is resolved.

2. On Mac:

  • Press Command + Spacebar to open Spotlight Search.
  • Type “System Settings” and press Return.
  • Click on “Displays” from the left menu.
  • Select “Night Shift” at the bottom-right corner.
  • Double-check your Night Shift schedule and ensure the correct schedule is selected.
  • Click on “Done” to confirm your preferences.
  • Close the Settings window and check if the problem is resolved.

Section 2: Check Date and Time Settings

If Night Shift is still not working, even after scheduling it, ensure your Date and Time settings are correct:

1. On iPhone:

  • Open the Settings app.
  • Scroll down and tap on “General.”
  • Choose “Date & Time.”
  • Ensure the correct date and time are set for your current location.
  • Enable “Set Automatically” for accurate time synchronization.
  • Close the Settings app and check if the problem is solved.

2. On Mac:

  • Press Command + Spacebar to open Spotlight Search.
  • Type “System Settings” and press Return.
  • Click on “General” from the left menu.
  • Select “Date & Time.”
  • Verify that the correct date and time are set for your Mac.
  • Enable “Set Time Zone automatically” for accurate time synchronization.
  • Close the Settings window and check if the problem is resolved.

Section 3: Check Location Settings

If Night Shift is still uncooperative, make sure location access is enabled:

1. On iPhone:

  • Open the Settings app.
  • Scroll down and tap on “Privacy & Security.”
  • Select “Location Services.”
  • Ensure Location Services are enabled.
  • Scroll down and tap on “System Services.”
  • Ensure “System Customization” is enabled.
  • Close the Settings app and check if the problem is solved.

2. On Mac:

  • Press Command + Spacebar to open Spotlight Search.
  • Type “Privacy and Security” and press Return.
  • Click on “Location Services.”
  • Confirm that Location Services are enabled on your Mac.
  • Scroll down and click on “Details” next to “System Services.”
  • Toggle “System Customization” to enable the feature.
  • Click on “Done” to confirm.
  • Close the Settings window and check if the problem is resolved.

Section 4: Use ColorSync Utility (Mac)

For Mac users experiencing Night Shift issues, you can utilize the ColorSync Utility to verify and repair your display’s color profile:

  1. Press Command + Spacebar to open Spotlight Search.
  2. Type “ColorSync Utility” and press Return.
  3. Select the “Profile First Aid” tab and click on “Verify.”
  4. After the color profiles are verified, click on “Repair.”
  5. Close the window and check if the problem is resolved.

Section 5: Update Software Version

When all else fails, updating your device’s software may resolve the issue:

1. On iPhone:

  • Open the Settings app.
  • Scroll down and tap on “General.”
  • Select “Software Update.”
  • If an update is available, download and install it.
  • Check if the problem is solved.

2. On Mac:

  • Press Command + Spacebar to open Spotlight Search.
  • Type “Check For Software Update” and press Return.
  • If an update is available, download and install it.
  • Check if the problem is solved.

Conclusion

By following the troubleshooting methods provided in this guide, you can resolve the issue of Night Shift not working on your iPhone and Mac. Remember to prioritize your eye health and make use of Night Shift to reduce blue light exposure. For more related tips and tricks, check out our post on automatically dimming flashing lights in videos on your iPhone and Mac.

FAQs

  1. Why is Night Shift important for eye health?
    Night Shift is essential for eye health because it reduces exposure to blue light emitted by screens, such as those on iPhones and Macs. Blue light, especially at night, can disrupt your circadian rhythm and make it difficult to fall asleep. Night Shift warms the color temperature of your screen, making it easier on your eyes and reducing sleep disturbances.
  2. Can Night Shift completely eliminate the adverse effects of blue light?
    While Night Shift helps reduce the adverse effects of blue light, it may not completely eliminate them. Some exposure to blue light is natural and necessary during the day, but Night Shift mitigates its impact during nighttime hours, making it easier on your eyes and sleep patterns.
  3. Does using Night Shift drain my device’s battery faster?
    Night Shift typically consumes minimal additional battery power, as it mainly involves adjusting the color temperature of your screen. The power impact is negligible compared to other power-hungry tasks on your device.
  4. Can I customize the Night Shift schedule on my iPhone and Mac?
    Yes, you can customize the Night Shift schedule on both your iPhone and Mac. You can set specific start and end times, ensuring it aligns with your preferred schedule.
  5. What are some alternative methods to reduce blue light exposure?
    Besides Night Shift, there are alternative methods to reduce blue light exposure. These include using blue light-blocking glasses, applying screen protectors, or installing third-party applications that adjust the screen’s color temperature.
  6. Does Night Shift affect the overall color accuracy of my display?
    Night Shift does affect the color accuracy of your display by shifting it towards warmer tones. This is intentional and contributes to reduced blue light exposure, which is more eye-friendly during nighttime. However, it may not be ideal for tasks requiring precise color representation, such as graphic design.
  7. Can Night Shift be enabled automatically based on ambient lighting conditions?
    Yes, Night Shift can be set to enable automatically based on ambient lighting conditions. Devices with ambient light sensors can adjust the screen color temperature based on the surrounding light, making it a seamless experience for users.
  8. Is it necessary to enable location services for Night Shift to work correctly?
    Enabling location services can enhance the functionality of Night Shift, as it allows your device to determine the local sunset and sunrise times. However, it’s not strictly necessary, as you can manually set a schedule without location services.
  9. Why does Night Shift not automatically turn on despite being scheduled?
    If Night Shift doesn’t turn on automatically, it may be due to issues with your device’s date, time, or location settings. Ensure that these settings are accurate and that you have the automatic schedule enabled.
  10. How frequently should I take breaks from screen time during the day to protect my eyes?
    It’s advisable to take short breaks from screen time every 20-30 minutes to protect your eyes. During these breaks, look at distant objects to reduce eye strain and blink frequently to keep your eyes moist. Longer breaks, such as a 5-10 minute break every hour, are also beneficial for eye health.

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