The Basic Power-Off Method
To turn off your Samsung phone, press and hold the Power button (usually on the right side of the device) and the Volume Down button together for a few seconds. A menu will appear on your screen with options including "Power off" or "Shut down." Tap the power-off option and wait for your phone to complete the shutdown—this typically takes 5 to 10 seconds.
The exact button location varies slightly by model. On most Samsung phones, the Power button is on the right edge, roughly halfway down. If you're unsure which button is which, the Power button is usually slightly raised or textured differently than the Volume buttons.
Once you tap "Power off," your screen will go black and your phone will stop responding. You'll know it's fully off when the screen remains dark even if you accidentally touch it.
Key Takeaways
- Press and hold the Power button and Volume Down button together until the power menu appears on your screen.
- Tap "Power off" from the menu that appears and wait 5 to 10 seconds for your phone to shut down completely.
- The Power button is usually on the right side of your phone, roughly in the middle of the edge.
- If the standard method doesn't work, try restarting your phone first or removing the battery if your model allows it.
What to Do If the Power Menu Doesn't Appear
If pressing the Power and Volume Down buttons doesn't bring up the power menu, your phone may be frozen or unresponsive. In this case, try a force restart instead. The steps for a force restart depend on your Samsung model and Android version, but the most common method is to press Power and Volume Down together and hold for 10 to 20 seconds until you see the Samsung logo appear on the screen.
A force restart is different from a power-off—it restarts your phone rather than shutting it down completely. After the Samsung logo appears, release the buttons and let your phone boot back up. Once it's running again, you can use the standard power-off method if you want to turn it off.
Powering Off Without Using Buttons
If your Power button is broken or stuck, you can power off your phone through the Settings menu instead. Open Settings, scroll down to find System or About phone (the exact name varies by model), and look for a "Power off" or "Shut down" option. Not all Samsung models include this option in Settings, so this method works best on newer devices.
Another option is to let your battery drain completely. When the battery reaches zero percent, your phone will shut down automatically. This method takes longer and isn't ideal if you need your phone off right away, but it's a backup option if your buttons aren't working.
Restarting Instead of Powering Off
If you want to restart your phone rather than turn it off completely, use the same button combination but tap Restart instead of "Power off" when the menu appears. Your phone will shut down and turn back on automatically, which can fix minor software glitches or slow performance.
A restart is useful when your phone is running slowly, an app keeps crashing, or you're having connection problems. Most Samsung phones restart in 30 to 60 seconds, depending on how many apps and files you have stored.
Emergency Power-Off (Safe Mode)
If your phone is seriously frozen and won't respond to any button presses, try pressing the Power button alone and holding it for 30 seconds. Some Samsung models will vibrate or show a "Power off" prompt after this extended hold. If that doesn't work, your phone may need a force restart as described earlier.
In rare cases where nothing responds, you may need to connect your phone to a computer and use Samsung's recovery software, or take it to a Samsung service center. However, this is only necessary if your phone is completely unresponsive and won't restart.
What Happens When Your Phone Powers Off
When you power off your Samsung phone, all running apps close, your screen goes dark, and your phone stops using battery power (though it still drains very slowly in off mode). Your data and files remain stored on your phone and won't be deleted. The next time you press the Power button, your phone will boot up normally and you'll see your lock screen.
Powering off is different from putting your phone in Sleep mode (which you do by pressing the Power button once). In Sleep mode, your screen turns off but your phone stays ready to respond to calls and notifications. In powered-off mode, your phone won't receive calls, texts, or notifications until you turn it back on.
Frequently Asked Questions
Will powering off my phone delete my photos or files?
No. Powering off your phone does not delete any data. All your photos, messages, contacts, and files will still be there when you turn your phone back on. Powering off is straightforward putting your phone to sleep—it's not a factory reset or data wipe.
How long can I leave my Samsung phone powered off?
You can leave your phone powered off indefinitely. Even when off, your phone will hold its charge for weeks or months depending on the battery condition. When you're ready to use it again, just press the Power button and it will turn on normally.
What's the difference between powering off and restarting?
Powering off shuts your phone down completely and it stays off until you press the Power button. Restarting shuts your phone down and then automatically turns it back on. Use restart when you want to refresh your phone's performance; use power off when you want it to stay off.
Why won't my power button work?
If your Power button is stuck or unresponsive, try using the Settings menu to power off instead, or let your battery drain completely. If neither option works, your button may need repair. Contact Samsung support or visit a service center for help.
Can I power off my phone if it's charging?
Yes, you can power off your phone while it's plugged in. The charger will continue to supply power to the phone's battery even when the phone is off, so your battery will still charge. You can safely disconnect the charger at any time.