How to Block Websites on iPhone 16: A Step-by-Step Guide

If you are trying to keep distractions down, protect a child’s browsing, or block a site you do not want opening on your iPhone 16, Apple gives you a built-in way to do it. The good news is that you do not need a third-party app for the basic setup, and the whole process takes just a few minutes.

In this guide, you will learn how to block websites on iPhone 16 using Screen Time, which is the simplest and most reliable method for most users. I will also cover a few useful alternatives, like blocking only adult sites, blocking specific apps that open websites, and what to do if the block does not seem to work. If you can reach the Settings app, you can do this.

Quick Summary

Here is the fastest way to block a website on iPhone 16:

• Open Settings and go to Screen Time
• Turn on Screen Time if it is not already enabled
• Tap Content & Privacy Restrictions
• Tap Content Restrictions and then Web Content
• Choose Limit Adult Websites or Allowed Websites Only
• Add the websites you want to block or allow

Tutorial – How to Block Websites on iPhone 16 Using Screen Time

This method uses Apple’s built-in website filtering tools. It works well for blocking one site, blocking adult content, or creating a tightly controlled browsing environment for a child’s phone.

Step 1: Open Settings and go to Screen Time

Unlock your iPhone 16, then tap Settings and scroll down to Screen Time.

You should now see the Screen Time dashboard. If Screen Time has never been set up, the screen may prompt you to turn it on first.

Step 2: Turn on Screen Time if needed

If Screen Time is off, tap Turn On Screen Time, then follow the prompts to set it up.

After setup, iPhone will show options for app limits, downtime, and content restrictions. This is the control center for blocking websites and other content.

Step 3: Tap Content & Privacy Restrictions

On the Screen Time page, tap Content & Privacy Restrictions and switch it on if it is currently disabled.

Once enabled, the phone will show more restriction options. If this toggle is off, website blocking will not work.

Step 4: Open Content Restrictions

Tap Content Restrictions, then look for the Web Content option.

This is where Apple hides the browser filtering controls. You should see choices for allowing all websites, limiting adult websites, or allowing only specific sites.

Step 5: Choose your website blocking method

Pick the option that fits your goal:

• Limit Adult Websites to block many unsafe sites automatically
• Allowed Websites Only to create a strict whitelist
• If available in your iOS version, add specific sites under the restricted list

For most people, Limit Adult Websites is the easiest starting point. If you want to block just one or two websites, the allowed-sites approach may be better.

Step 6: Add the website you want to block or allow

If your iPhone shows an option to add sites, tap Add Website under the blocked or allowed section and enter the website address.

For example, you might enter facebook.com or youtube.com. After you save it, try opening that site in Safari to confirm the block is active. You should see a message saying the page is restricted or unavailable.

Step 7: Set a Screen Time passcode

To keep the block from being changed easily, go back to Screen Time and set a Screen Time Passcode if you have not already.

This matters if the iPhone is shared with a child or another person. Without a passcode, someone could simply turn the restriction off in Settings.

Alternative Methods and Edge Cases

Here are a few other ways to block websites on iPhone 16, depending on what you need.

• Use a router-level block

  • If you want the website blocked on all devices in your home Wi-Fi, not just the iPhone, you can block it in your router settings.
  • This is useful for families, but it only applies when the iPhone is on that Wi-Fi network.

• Use a third-party parental control app

  • Apps like Qustodio, Net Nanny, and Bark can add stronger filtering, activity reports, and remote controls.
  • These are helpful if you need more than Apple’s built-in restrictions.

• Block sites in a browser app

  • Some browsers, like Chrome or Firefox, may have their own content controls or extensions on managed devices.
  • Keep in mind that iPhone browsers still rely heavily on Screen Time for system-wide blocking.

• Block only Safari

  • If you only care about Safari, you can remove Safari from the Home Screen or restrict web access through Screen Time.
  • This does not stop all browsers, so it is less secure than full web-content restrictions.

• Allow only a few websites

  • If this iPhone is for a child, the Allowed Websites Only mode is the strictest option.
  • It lets you create a small, controlled list of approved sites instead of trying to block individual ones.

Frequently Asked Questions

Will blocking a website on iPhone 16 work in every browser?

Usually yes, if you use Screen Time web restrictions. Apple applies these limits across Safari and most browser apps on the device.

Can I block just one website instead of many?

Yes. You can block one site by using Allowed Websites Only and leaving it off the list, or by using a third-party filter that supports custom blocking.

How do I unblock a website later?

Go back to Settings > Screen Time > Content & Privacy Restrictions > Content Restrictions > Web Content, then remove the site or change the setting back to a less restrictive option.

Do I need a passcode to block websites?

No, but it is strongly recommended. A Screen Time passcode helps keep the settings from being changed by accident or by someone else.

Will this block websites in private browsing mode?

Yes, Screen Time restrictions still apply in private browsing mode. Private mode does not bypass Apple’s web filters.

Does this stop apps from opening websites too?

Sometimes. If an app tries to load a blocked website in a web view, the restriction may still apply. But app content controls are not always as strict as browser blocking.

Tips

• Use Limit Adult Websites first if you are not sure where to start. It is the fastest way to reduce risky browsing without overblocking everything.
• If the iPhone belongs to a child, set a Screen Time Passcode right away. Without it, the restriction is easy to remove.
• Keep the blocked site list short and clear. The more precise you are, the easier it is to manage later.
• If you need stronger control, combine Screen Time with DNS filtering or a parental control app. Layered protection is usually more effective.
• Test the block in Safari and at least one other browser app to make sure it works the way you expect.
• Remember that Wi-Fi blocks only work on that network. If the phone switches to cellular data, the block may not apply unless it is set on the device itself.

Troubleshooting

• If the website is still opening, double-check that Content & Privacy Restrictions is switched on. If that toggle is off, none of the web rules will apply.
• If the settings seem to do nothing, restart the iPhone 16. A quick reboot can refresh Screen Time enforcement.
• If you forgot your Screen Time passcode, you will need to reset it through Apple’s passcode recovery flow. You cannot fully manage the restrictions without it.
• If the block works in Safari but not another app, that app may be using its own embedded browser. In that case, you may need a stronger parental control tool.
• If you are using a managed work or school iPhone, device restrictions may already be controlled by an administrator. You may not be able to change them yourself.
• If a site still appears after being blocked, clear Safari history and website data, then test again. Old page data can sometimes make it look like the block is not working.

Conclusion

Blocking websites on iPhone 16 is straightforward once you know where Apple put the controls. For most users, Settings and Screen Time are all you need to stop unwanted sites from loading across the phone.

If you want a simple filter, use Limit Adult Websites. If you want stricter control, use Allowed Websites Only and add just the sites you trust. Either way, you now have a clean, built-in way to control web access on your iPhone 16 without extra hassle.