iPhone 12 Freezing or Unresponsive? Here’s How to Fix It

If your iPhone 12 keeps freezing or becomes unresponsive, don’t panic — it’s usually a software glitch or background overload. Below are practical steps you can take to get things running smoothly again.

Close All Background Apps

Too many apps running in the background can overload your iPhone and cause it to freeze.

Swipe up from the bottom of the screen and pause in the middle.
Swipe up on all app previews to close them.

Force Restart Your iPhone 12

A force restart clears out system glitches that could be freezing your phone.

Quickly press and release Volume Up.
Quickly press and release Volume Down.
Press and hold the Side button until you see the Apple logo.

Free Up Storage Space

Low storage can slow down your phone and trigger freezing.

Go to Settings > General > iPhone Storage.
Delete unused apps, old photos, or large files.
Aim to keep at least 5GB of free space available.

Update to the Latest iOS

Outdated iOS versions can have bugs that cause performance issues.

Go to Settings > General > Software Update.
Download and install any available updates.

Reset All Settings

Misconfigured settings can cause system instability.

Go to Settings > General > Transfer or Reset iPhone > Reset.
Tap Reset All Settings (this won’t delete your data).

Factory Reset as a Last Resort

If nothing works, a full reset may be needed.

Back up your iPhone first via iCloud or Finder.
Go to Settings > General > Transfer or Reset iPhone > Erase All Content and Settings.

Consider a Hardware Check

If your iPhone 12 keeps freezing even after a reset, it might be a hardware issue.

Book an appointment with the Apple Store or authorized repair center.