Essential Android Privacy Settings Everyone Should Change in 2026

Why Default Settings Aren't Good Enough

Android's default privacy settings prioritize convenience over privacy. Out of the box, location history is on, ad personalization is enabled, and most apps have broader permissions than they need. This guide walks through the settings worth changing — no root or technical expertise required.

We tested every recommendation on a Pixel 8 running Android 15 and a Galaxy A54 running One UI 6.1. Where Samsung's settings differ from stock Android, we note both paths.

1. Audit App Permissions (5 Minutes)

Go to Settings → Privacy → Permission Manager. Review each permission category:

• Camera: Does that QR scanner app really need camera access when you're not using it? Switch to "Allow only while using the app."
• Location: The biggest one. Most apps don't need precise location. Switch them to "Approximate" where offered, and "Only while using" for everything except navigation apps like Google Maps.
• Microphone: Social media apps love persistent mic access. Unless you actively use voice features, set to "Ask every time."
• Files and Media: Newer Android versions let you grant access to specific photos rather than your entire gallery. Use this.

2. Disable Ad Personalization (2 Minutes)

Go to Settings → Privacy → Ads and tap Delete advertising ID. This prevents apps from building a cross-app advertising profile. Google will show you a warning — ignore it. You'll still see ads, just less targeted ones.

On Samsung: Settings → Privacy → Customization Service → Turn OFF.

3. Control Google's Data Collection (5 Minutes)

Open Chrome and go to myactivity.google.com. Here you can:

• Pause Web & App Activity (stops Google from logging your searches and app usage)
• Pause Location History (stops the timeline feature)
• Pause YouTube History
• Set auto-delete for any data you do allow (3 months is a good balance)

For Gmail users: consider turning off Smart Compose and Smart Reply, which send your typing patterns to Google's servers for processing.

4. Lock Down Lock Screen (3 Minutes)

Your lock screen leaks more data than you think:

• Settings → Notifications → Lock screen: Switch to "Show sensitive content only when unlocked."
• Disable "Lift to wake" if you're in environments where someone could glance at your screen.
• Set auto-lock to 30 seconds or less.
• Consider enabling Lockdown mode (power button long-press → Lockdown) which temporarily disables biometrics and forces PIN entry.

5. Review Connected Apps & Accounts (10 Minutes)

Go to myaccount.google.com → Security → Third-party apps with account access. You'll likely find apps you forgot you authorized years ago. Revoke access for anything you no longer use.

Also check Settings → Passwords & Accounts — remove any accounts for services you've stopped using. Each connected account is a potential data access point.

The Privacy Settings Checklist

Here's the full checklist for quick reference:

• ☐ Audit all app permissions (especially Location, Camera, Microphone)
• ☐ Delete advertising ID
• ☐ Pause Google Web & App Activity
• ☐ Pause Location History
• ☐ Set auto-delete to 3 months for all Google activity
• ☐ Lock screen: hide sensitive notification content
• ☐ Set auto-lock to 30 seconds
• ☐ Revoke third-party app access for unused services
• ☐ Review connected accounts and remove unused ones
• ☐ Enable Find My Device (Settings → Security → Find My Device)