How do I block porn on my phone for free?

Use Screen Time's Limit Adult Websites on iPhone, or SafeSearch and Digital Wellbeing on Android.

Can I stop myself from turning filters off?

Ask a trusted person to set the passcode, or use a blocker with a delay or partner approval.

Why do I watch porn on my phone at night?

Tiredness, being alone, boredom and having the phone in bed make late night the riskiest time.

Do I need a porn blocker app?

Not always. Built-in tools work for many people. Blockers add stronger filtering and accountability.

Does Raze block porn?

No. Raze is a tracker for streaks, relapses, challenges and goals. Pair it with built-in filters or a blocker.

How to Stop Watching Porn on Your Phone

Written by Muneeb Rana · Medically reviewed by Safi Allah Khan · Last updated 24 October 2026

Quick answer: How to stop watching porn on your phone: turn on adult-content filters (Screen Time on iPhone, SafeSearch and a blocker on Android), set downtime for your risky hours, limit apps that lead to porn, and charge the phone outside the bedroom. Then plan what you'll do instead at your usual trigger time.

How to stop watching porn on your phone: why the phone is the main trigger

The phone is private, always nearby and often in bed with you. Short-video and social apps can show sexual content even when you didn't search for it. Most urges happen in a few predictable moments: late at night, in bed, when bored. Fixing those moments is the fastest win.

Turn on built-in filters

iPhone: Settings → Screen Time → Content & Privacy Restrictions → App Store, Media, Web & Games → Web Content → Limit Adult Websites (Apple). Android: turn on Google SafeSearch filtering (Google) and use Digital Wellbeing for app timers and Bedtime mode (Android Help). Step-by-step: iPhone · Android.

Set downtime and app limits

Use the screen time limit planner to pick your risky hours and apps. Common setup: downtime 11 pm–6 am, 20–30 minutes a day for short-video apps, browser off in downtime. Ask someone you trust to set the passcode if you tend to override limits.

The bedroom-phone rule

Buy a cheap alarm clock and charge the phone in another room. It's the single most effective change many people make, and it helps sleep too (NHS).

Replace the late-night trigger

Plan a wind-down: shower, paper book, stretch, or a podcast on a speaker. If an urge hits, leave the room and start the urge timer. Log it so you can see if your changes work.

A one-week setup plan

Don't try to change everything on the first night. On day one, switch on the adult-content filter and set a passcode someone else holds, if you can. On day two, schedule downtime for the hour before bed. Over the next few days, move social and browser apps off the home screen, buy a cheap alarm clock so the phone can charge outside the bedroom, and pick two replacement activities for the moments you usually reach for it. At the end of the week, look at your Screen Time report and note which hours still cause trouble. Then tighten limits for just those windows. Small, specific changes tend to last longer than a total lockdown that you'll eventually switch off out of frustration. If you slip, log it, adjust one setting and carry on.

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Sources

Apple Support: Use parental controls / content restrictions (Screen Time): support.apple.com (accessed 24 October 2026)
Google Search Help: SafeSearch: support.google.com (accessed 24 October 2026)
Android Help: Digital Wellbeing: support.google.com (accessed 24 October 2026)
NHS: Sleep and tiredness: nhs.uk (accessed 24 October 2026)