How to restart iphone 16 on Apple smartphone (2025)

How to Restart iPhone 16 (Fix Frozen Apps Fast)

Why You Need to Restart Your iPhone 16

Your iPhone 16 works better with regular restarts. A restart fixes most phone problems. It helps with frozen apps and slow performance. The iPhone 16 restart method is different from older phones. This guide shows you how to restart iPhone 16 the right way.

Time needed: 30 seconds to 2 minutes

What You Need

  • iPhone 16 (any model)
  • No special iOS version needed
  • Important: You will lose unsaved work

Step 1: How to Restart iPhone 16 Using Buttons

Press and hold the Side button and any Volume button at the same time. Hold them for 2-3 seconds.

You will see the “slide to power off” screen. This screen shows the power slider and emergency options.

Step 2: Turn Off Your iPhone 16

Slide the power slider from left to right. The slider changes from white to red as you move it.

Your iPhone 16 will say “iPhone is shutting down.” The screen goes black in 10-15 seconds.

Step 3: Turn Your iPhone 16 Back On

Wait 10 seconds after the screen goes black. Press and hold the Side button until you see the Apple logo. This takes 3-5 seconds.

Your iPhone will start up. You will see the lock screen in 30-60 seconds.

Step 4: How to Restart iPhone 16 Through Settings

Open Settings > General > Shut Down if your phone still responds to touch.

This shows the same power slider. Slide to turn off. Wait 10 seconds. Press the Side button to restart.

Step 5: Force Restart for Frozen iPhone 16

Use this method when your iPhone 16 won’t respond:

  1. Quickly press and release Volume Up button
  2. Quickly press and release Volume Down button
  3. Press and hold Side button until Apple logo shows (10-15 seconds)

This works even when the screen is frozen. Don’t let go of the Side button when you see the power slider. Keep holding until you see the Apple logo.

Common Problems and Solutions

  • Power slider won’t show: Hold both buttons at the same time. Try Volume Up first, then add Side button.

  • iPhone won’t turn on: Hold Side button for 15 seconds. Connect to power if battery is dead. Try again.

  • Screen stays black: Hold Side button for 20 seconds. If it still won’t work, charge for 15 minutes first.

  • Force restart fails: Press volume buttons quickly like a double-click. Then hold Side button. The timing matters.

More Ways to Restart iPhone 16

  • Auto-restart setting: Go to Settings > General > Shut Down > Auto-Restart. This restarts your phone weekly.

  • Touch screen option: Use Settings > Accessibility > Touch > AssistiveTouch. Then tap Device > More > Restart.

  • Weekly restart habit: Restart your iPhone 16 every week. This keeps it running fast and smooth.

When to Restart Your iPhone 16

Restart your iPhone 16 when you notice:

  • Apps freeze or crash often
  • Phone runs slowly
  • Battery drains faster than normal

Quick Summary

Learning how to restart iPhone 16 is easy. Use the Side button plus Volume button method first. Try force restart if your phone is frozen. Regular restarts keep your iPhone 16 working its best. Save this guide and restart weekly for better performance.