The quickest way to shut down your Samsung
Press and hold the Power button (usually on the right side of the phone) and the Volume Down button together for a few seconds. A menu will appear on your screen with options including "Power off." Tap Power off and the phone will shut down completely within a few seconds.
If you only have an older Samsung model, pressing and holding just the Power button alone may bring up the power menu. The exact location of the Power button varies slightly by model — it is typically on the right edge, but some older phones had it on the back or top.
Once the screen goes black and stays black, your phone is off. You will not see any light, animation, or notification until you press the Power button again to turn it back on.
Key Takeaways
- Press and hold Power + Volume Down together to open the power menu, then tap Power off.
- The Power button is usually on the right side of your Samsung phone.
- Your phone is fully off when the screen stays black with no lights or animations.
- If the power menu does not appear, try holding the buttons longer or check your phone's manual for the exact button locations.
- You can also restart your phone instead of shutting it down completely by selecting Restart from the same menu.
What to do if the buttons do not respond
If your phone is frozen and the Power button does not work, try a force restart. The steps vary by Samsung model. On most newer Samsung phones, quickly press Power, then Volume Up, then Volume Down, then hold Power until the Samsung logo appears (usually 10 to 15 seconds). On older models, you may need to hold Power and Volume Down together for longer — up to 30 seconds.
A force restart is different from a shutdown: it restarts the phone rather than turning it off completely. Your phone will go dark briefly, then the Samsung logo will appear and the phone will boot back up. This often fixes a frozen screen or unresponsive buttons.
If even the force restart does not work and your phone is completely unresponsive, let the battery drain completely. Once the phone powers off on its own, plug it in and charge it for at least 15 minutes before trying to turn it back on.
Restarting instead of shutting down
If you want to turn your phone off and back on without waiting, select Restart from the power menu instead of Power off. This clears your phone's temporary memory and can fix minor glitches, but it takes less time than a full shutdown and startup.
Restarting is useful when an app is not working properly, your phone is running slowly, or you want to refresh your connection to the network. The phone will go dark, show the Samsung logo, and return to your home screen within 30 to 60 seconds.
Scheduling a shutdown with Samsung's built-in timer
Some Samsung phones have a Scheduled Power On/Off feature that lets you set a time for the phone to shut down automatically. Open Settings, go to Advanced Features (or Device Care on some models), and look for Scheduled Power On/Off. Toggle it on and set the time you want the phone to power off.
This feature is helpful if you want your phone to shut down at night without having to remember to do it manually. The phone will power off at the exact time you set, and you can also schedule it to turn back on at a specific time the next morning.
Not all Samsung models have this feature. If you do not see it in Settings, your phone model may not support it.
What happens when you shut down your phone
When you power off your Samsung phone, all apps close, your internet connection stops, and your phone stops using battery. Text messages, calls, and notifications will not come through while the phone is off — you will not see them until you turn it back on.
Shutting down your phone completely is different from putting it in Sleep mode (which happens when you press the Power button once). In Sleep mode, the screen goes dark but the phone stays on and can still receive calls and messages. A full shutdown uses almost no battery but means you cannot be reached.
Turning your phone back on
To power your phone back on, press and hold the Power button until the Samsung logo appears on the screen. This usually takes 3 to 5 seconds. The phone will then boot up, and you will see your lock screen within 10 to 30 seconds depending on your model and how much data is on the phone.
If the phone does not turn on after holding the Power button, make sure the battery is not completely drained. Plug the phone into a charger and wait at least 15 minutes before trying again.
Frequently Asked Questions
Will shutting down my phone delete my data?
No. Powering off your phone does not delete any photos, messages, contacts, or apps. Everything stays on your phone exactly as it was. Shutting down is straightforward turning the device off; it does not erase anything.
How long can I leave my Samsung phone off?
You can leave your phone off for as long as you want. There is no limit. When you turn it back on, it will work normally. The only thing that matters is that the battery does not drain completely while it is off — if it sits off for months, the battery may eventually lose its charge, but this takes a very long time.
What is the difference between Power off and Restart?
Power off turns the phone completely off and it stays off until you press the Power button. Restart turns the phone off and when ready turns it back on automatically. Restart is faster if you want to refresh your phone but keep using it right away.
Can I shut down my phone while it is charging?
Yes. You can power off your Samsung phone at any time, whether it is plugged in or not. Shutting it down while charging will not damage the phone or battery. The phone will straightforward stay off until you turn it back on.
Why is my Power button not working?
The Power button may not respond if the phone is frozen, the button is stuck, or there is a software problem. Try a force restart first. If that does not work, the button itself may be damaged and you may need to have it repaired by a Samsung service center.