Phone Settings You Never Changed: The Hidden Defaults Quietly Wrecking Your Speed

Your phone isn’t slow because it’s getting old. It’s slow because it shipped with a pile of settings optimized for a retail display — and you never touched them. Nobody told you to. Why would they?

Five minutes of digging through Settings and your battery lasts noticeably longer, apps open faster, and you stop blaming the hardware for a software problem. Here’s exactly what to change.

Why Your Phone Is Quietly Struggling (and It’s Not the Age)

Every phone comes out of the box with defaults that are great for showing off features in a store demo and terrible for actually getting through a Tuesday. Background apps are refreshing constantly, your location is being tracked by seventeen apps you forgot you installed, and your email is fetching new messages every 30 seconds — whether you asked it to or not.

None of this is obvious. That’s kind of the point. When your phone is running slow, fixes feel elusive because the culprits are buried three menus deep.

The good news: none of these changes take more than 30 seconds each, and you don’t need to know anything about tech to do them. You just need to know where to look.

Background App Refresh: The Setting Nobody Ever Turns Off

This one is doing the most damage and almost nobody has ever touched it. Background app refresh lets every app on your phone quietly update its content while you’re not using it — so when you open Instagram, the new posts are already loaded. Sounds helpful. In practice, it means 40 apps are all burning through your battery and data 24/7.

On iPhone: Go to Settings → General → Background App Refresh. Turn the top toggle off entirely, or set it to “Wi-Fi Only” if you want to keep it for a few apps. Then go through the list and kill it for anything that doesn’t need live updates — news apps, shopping apps, games, all of it.

On Android: Settings → Apps → See all apps → tap each app → Battery → Restrict background activity. It’s a little tedious, but changing Android performance settings almost always starts here. Some Android versions also let you manage this in battery settings under “Background usage limits.”

The apps that actually need background refresh? Mail, maybe. Maps if you use navigation. Everything else is fine loading when you open it.

Location Services You’ve Left Running for Literal Years

You gave a weather app your location three years ago and it has been watching you ever since. Location services battery drain is real — GPS is one of the most power-hungry features on any phone, and most apps default to “Always” when they only need your location “While Using.”

On iPhone: Settings → Privacy & Security → Location Services. Go through every single app. Anything set to “Always” that doesn’t genuinely need it (Uber and Google Maps make the cut; random retail apps do not) gets switched to “While Using” or “Never.”

On Android: Settings → Location → App permissions. Same move — flip unnecessary apps from “Allow all the time” to “Allow only while using the app.”

While you’re in there, check the “Precise Location” toggles on iPhone. Most apps don’t need to know your exact block — approximate location is fine and much lighter on the battery.

Push Email and Always-On Notifications: The Silent Drain

Push email means your phone maintains a constant open connection to your mail server, waiting for new messages the second they arrive. It sounds efficient. It actually keeps your phone’s radio active all day — which is a meaningful hit to battery life on iPhone and Android alike.

If you can live with email checking every 15 or 30 minutes instead of instantly (spoiler: you can), switch to Fetch.

On iPhone: Settings → Mail → Accounts → Fetch New Data. Turn Push off at the top, then set Fetch to Every 15 Minutes or Manually. Your email still arrives — just not in real time — and your battery breathes.

Notifications are the other piece. Every app you’ve ever installed asked for notification permission, and most people just said yes. Go to Settings → Notifications (iPhone) or Settings → Apps → Notifications (Android) and revoke access for anything you never actually act on. If you’ve been ignoring its badge count for months, it doesn’t need to be pinging your radio.

Display and Animation Settings That Eat More Than You’d Think

The UI effects your phone runs — smooth scrolling animations, parallax wallpaper motion, the little zoom and fade when you open an app — aren’t free. They’re small draws, but they add up, and some of them make your phone feel sluggish even when the hardware is perfectly fine.

Reduce Motion (iPhone): Settings → Accessibility → Motion → Reduce Motion. Turn it on. Apps open with a clean cross-fade instead of the full zoom animation. It’s snappier, easier on the battery, and after two hours you won’t miss the old way. The reduce motion iPhone setting is also genuinely useful if screen animations ever make you feel off — good to know regardless of speed.

Auto-Brightness: Counterintuitively, leaving auto-brightness on is the right call. Your screen will dim more than you’d manually set it, especially indoors, and the display is one of the biggest battery draws on any device.

On Android: Adaptive battery settings live under Battery → Adaptive Battery — keep that on. It learns which apps you actually use and limits background power for the rest. If you’ve enabled Developer Options, drop the animation scale settings to 0.5x. Everything feels noticeably faster immediately.

One more while you’re here: iPhone storage optimization. Go to Settings → General → iPhone Storage. If you’re under 10% free space, your phone is constantly shuffling files and it slows everything down. Enabling “Optimize iPhone Storage” in Photos keeps full-res images in iCloud and lighter versions on your device — easy win.

The Two-Minute Fix List: Start Here Right Now

If your phone feels like it’s running through pudding, here’s the order to go in:

• Background app refresh → off (or Wi-Fi Only). Settings → General → Background App Refresh.
• Location Services → audit everything. Switch “Always” to “While Using” for anything that isn’t navigation or safety-critical.
• Push email → switch to Fetch. Settings → Mail → Accounts → Fetch New Data.
• Notifications → mass-revoke. If you haven’t acted on it in a month, it doesn’t need the privilege.
• Reduce Motion → on (iPhone). Accessibility → Motion → Reduce Motion.
• Adaptive Battery → on (Android). Battery → Adaptive Battery.
• Storage check. Under 10% free? Clear some photos or enable cloud optimization before anything else.

Most people knock these out and immediately notice their battery lasting longer and their most-used apps opening a beat faster. It’s not a full restore — it’s just removing the drag you’ve been carrying since you unboxed the thing.

Want more default phone settings to turn off that nobody talks about? Hang around the Tech-ish section — we find this stuff so you don’t have to. Or drop your email in the DLM newsletter for a weekly hit of actually useful finds. No spam, no filler, just the good stuff.