Blocked adult content icon

// filter_index // every device

How to block porn on your phone

Step-by-step guides to block porn and adult websites on iPhone, iPad and Android — the free built-in settings, the bypasses they miss, and the lock that holds.

Every phone already ships with a content filter that works. iOS blocks adult sites system-wide through Screen Time; Android does it at the network level through Private DNS. Both are free, both take minutes, and both are covered step by step in the guides below.

They also share one flaw. You set the passcode, so you can remove the filter as fast as you added it. That is why people cycle through five blockers and end up where they started. The filter decides what is reachable. Something else has to decide whether you get to change your mind.

// guides

PICK YOUR DEVICE.

// iphone

How to block porn on iPhone: the complete 2026 guide

Every built-in iPhone setting that blocks adult content, in order, plus the honest reason those settings stop working after a few weeks.

// android

How to block porn on an Android phone

Android has no single adult-content switch, so the block is built from three layers. Here is each one, in the order that actually holds.

// how to

How to block adult websites on your phone permanently

Permanent is the wrong word for anything you can factory reset. Here is the closest real-world version, and how to build it in one evening.

// browsers

How to block adult content in Safari and Chrome on mobile

Browser-level blocking on iOS and Android, what each setting really covers, and the incognito gap most guides forget to mention.

// ipad

How to block porn on an iPad

The iPad is the device everyone forgets after locking the phone. Setup for a shared family tablet and for your own, plus the Apple ID trap.

// iphone

How to block YouTube on iPhone (and why it is the back door)

You can block the app in about two minutes. Blocking the website, the in-app players and the Shorts habit takes three more steps.

// how to

How to block Instagram on iPhone without deleting your account

Three ways to make Instagram unreachable on your phone while keeping the account, the DMs and the follower list intact.

// accountability

Accountability partner apps: how to pick a key holder who will not fold

Accountability works or fails on one variable, and it is not the app. It is whether the other person is willing to be unpopular for ten minutes.

// faq

> What is the fastest way to block porn on a phone?
On iPhone: Settings, Screen Time, Content & Privacy Restrictions, Content Restrictions, Web Content, Limit Adult Websites. On Android: Settings, Network & internet, Private DNS with a family-filtering resolver. Both take under five minutes and cost nothing.
> Why do these blocks stop working after a few weeks?
Because you set the passcode. Screen Time and Play Store PINs are enforced by the same person they restrict, so the block is only ever as strong as a tired decision at 1 a.m.
> What actually makes a block hold?
Two things the settings cannot do: a passcode held by another person, and a timer whose end date cannot be moved from the device. That is what NoPhone adds on top of the built-in filters.
> Is there a free porn blocker for phones?
Yes — the built-in iOS and Android controls are free and effective at filtering. NoPhone is also free, and it handles the part filters do not: stopping you from switching them off.
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