The quickest way to turn off your Samsung Galaxy device
To turn off most Samsung Galaxy phones and tablets, press and hold the Power button (usually on the right side of the device) for about three seconds. A menu will appear with options including "Power off" or "Shut down". Tap that option and the device will power down completely within a few seconds.
On newer Samsung models, you may also see "Emergency SOS" or "Restart" in the same menu. Make sure you tap the correct option — "Power off" or "Shut down" — to turn the device completely off rather than restart it.
If the menu does not appear after holding the Power button, your device may be frozen or unresponsive. In that case, try the forced shutdown method instead.
Key Takeaways
- Press and hold the Power button for three seconds to see the shutdown menu on most Samsung Galaxy devices.
- Tap "Power off" or "Shut down" from the menu that appears — do not tap "Restart" unless you want to turn the device back on when ready.
- If the menu does not appear, use the forced shutdown method by holding Power and Volume Down together for ten to twenty seconds.
- You can also power off your device through Settings > Device care > Battery > Power off, though the Power button method is faster.
What to do if your Samsung is frozen or not responding
If your Samsung Galaxy does not respond when you press the Power button, or if the shutdown menu never appears, force the device to shut down. Press and hold both the Power button and the Volume Down button at the same time for ten to twenty seconds. The screen will go black and the device will restart or shut down.
This forced shutdown does not harm your device or delete your data — it straightforward cuts power when ready, the same way removing a battery would on older phones. Use it only when the normal Power button method fails.
After a forced shutdown, wait a few seconds before pressing the Power button again to turn the device back on. If the device still will not respond, the battery may be completely drained and you may need to charge it for fifteen to thirty minutes before trying again.
Powering off through Settings instead of the Power button
You can also shut down your Samsung Galaxy using the Settings menu. Open Settings, then go to Device care or About phone (the exact path varies by model and Android version). Look for a Power off or Shut down option and tap it.
This method takes longer than using the Power button, but it works if your Power button is broken or stuck. The device will show a confirmation message asking if you really want to power off — tap "Power off" again to confirm.
On some older Samsung models, the shutdown option may be under Settings > System > Power off instead. If you cannot find it in Device care, check the System section.
The difference between powering off and restarting
When you power off your Samsung Galaxy, the device shuts down completely and uses almost no battery. When you restart it, the device shuts down and then when ready turns back on. Both actions clear temporary memory and can fix minor software problems, but only a full power-off stops the device from running.
If you want to restart instead of power off, look for a Restart option in the Power menu. On some Samsung models, you may need to hold the Power button longer (five to ten seconds) to see the Restart option appear.
Restarting is useful when an app is crashing or the device is running slowly. Powering off completely is better if you plan to leave the device unused for several hours or days, or if you want to fully disconnect it from networks.
What happens to your data and connections when you power off
Powering off your Samsung Galaxy does not delete any of your photos, messages, contacts, or installed apps. All your data stays on the device. When you turn it back on, everything will be exactly as you left it.
While the device is off, it will not receive calls, texts, or notifications. It will not connect to Wi-Fi or mobile networks. If someone tries to call you, the call will go to voicemail. Any alarms you set will not go off.
If you have scheduled messages or reminders set to send while the device is off, those will not send until the device is turned back on. Some apps that run in the background (like fitness trackers or location services) will stop running the moment you power off.
Turning your Samsung back on after powering it off
To turn your Samsung Galaxy back on, press and hold the Power button for two to three seconds until you see the Samsung logo appear on the screen. The device will then boot up, which usually takes thirty seconds to two minutes depending on the model and how much storage it has.
While the device is starting up, you may see the lock screen or a setup screen. Enter your PIN, pattern, or biometric (fingerprint or face recognition) to unlock it. Do not force shut down the device while it is booting up, as this can cause problems.
If the device does not turn on after you press the Power button, the battery may be completely empty. Plug it into a charger and wait at least fifteen minutes before trying again.
Scheduling automatic power-off on Samsung Galaxy devices
Some Samsung Galaxy models include a Scheduled power on/off feature that lets you set the device to turn off and back on at specific times. This is useful if you want the device to power down overnight automatically.
To find this feature, open Settings, then look under Device care, Battery, or Advanced features (the exact location varies by model). If you see a "Scheduled power on/off" or "Power scheduling" option, tap it and set your preferred times.
Not all Samsung models have this feature — it is more common on newer flagship phones. If you cannot find it in Settings, your device may not support automatic scheduling.
Frequently Asked Questions
Will powering off my Samsung Galaxy damage the battery?
No. Powering off your device does not damage the battery. In fact, letting the battery drain completely to zero regularly is worse for battery health than powering off when the battery is still at 20 or 30 percent. Powering off is a safe way to preserve battery life if you will not use the device for several hours.
What is the difference between power off and safe mode?
Safe mode temporarily disables third-party apps so you can test whether an app is causing problems. Power off shuts the device down completely. To enter safe mode instead of powering off, press and hold the Power button, then press and hold "Power off" until a "Safe mode" option appears.
Can I power off my Samsung Galaxy if it is charging?
Yes, you can power off your device while it is plugged in. The device will shut down and will not charge while it is off. When you turn it back on, it will resume charging if the charger is still connected.
How do I know if my Samsung Galaxy is actually off?
When your device is completely off, the screen will be black and will not light up when you press any buttons. The device will not vibrate or make sounds. If you see any light, movement, or hear any sound, the device is still on or in the process of shutting down.
What should I do if my Power button is broken?
Use the Settings menu method instead: open Settings, find Device care or System, and look for a Power off option. You can also try the forced shutdown method by holding Volume Down and Volume Up together for ten to twenty seconds on some Samsung models, though this varies by device.