The Basic Power-Off Method
To turn off most Samsung phones, 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 phone will begin shutting down. The screen will go black within a few seconds.
This method works on all recent Samsung models — Galaxy S series, Galaxy A series, Galaxy Z folds and flips, and most others made in the last five years. The power button location is consistent across these phones, though the exact wording on the shutdown menu may vary slightly depending on your Android version.
Key Takeaways
- Press and hold the power button for three seconds to see the shutdown menu on any Samsung phone.
- If the power button is stuck or unresponsive, you can power off through Settings by going to Settings > Device Care > Battery > Power Off.
- A soft reset (holding power and volume down together) restarts the phone without fully shutting it down, which is useful if the phone is frozen.
- If your Samsung phone will not respond to any shutdown method, try charging it for 15 minutes, then attempt the power button method again.
Using the Settings Menu Instead
If your power button is not working or you prefer not to use it, you can shut down your Samsung phone through the Settings app. Open Settings, scroll down and tap Device Care, then tap Battery, and look for a Power Off option at the bottom of the screen.
This route takes longer than the power button method but works when the physical button is damaged or stuck. Not all Samsung models show the Power Off option in the same location — some older phones may have it under Settings > About Phone instead — but Device Care is the most common location on current models.
What to Do If Your Phone Is Frozen
If your Samsung phone is not responding to taps or the power button press does not bring up the shutdown menu, try a soft reset instead. Press and hold the power button and volume down button together for about 10 seconds. The phone will vibrate and the Samsung logo will appear, then the phone will restart.
A soft reset does not erase anything on your phone — it straightforward forces the system to restart. This often unfreezes a phone that has stopped responding to normal commands. If the soft reset does not work and your phone remains completely unresponsive, plug it into a charger and wait 15 minutes before trying again.
Powering Off Before a Restart
You do not have to fully power off your Samsung phone before restarting it. A soft reset (power and volume down together) restarts the phone directly without a shutdown step in between. However, if you want to power off first and then turn the phone back on separately, use the standard power button method to shut it down completely, wait 10 seconds, then press the power button again to turn it back on.
Fully powering off and then restarting takes longer than a soft reset but can help clear more temporary files from memory. Most troubleshooting guides recommend a soft reset first because it is faster and solves the same problems in most cases.
Scheduled Power-Off and Power-On Times
Samsung phones include a scheduling feature that lets you set the phone to power off and back on at specific times each day. Open Settings, go to Device Care, tap Battery, and look for Scheduled Power On/Off or Auto Restart (the exact name varies by model). Toggle it on and set your preferred times.
This feature is useful if you want your phone to shut down overnight automatically or restart every morning at a set time. The phone will power off at the time you choose and power back on at the second time you set, without any action needed from you. If you do not see this option in Device Care, check under Settings > Advanced Features instead.
When Your Samsung Phone Will Not Power Off
If your phone will not shut down using any method, the battery may be completely drained. Plug the phone into a charger and wait at least 15 to 20 minutes before trying to power it off again. A phone with no battery charge cannot respond to commands, even though it may appear to be off already.
If the phone still will not power off after charging, try the soft reset method (power and volume down together for 10 seconds). If that does not work either, the phone may have a hardware problem with the power button or the system itself. Contact Samsung support or visit a service center for diagnosis.
Frequently Asked Questions
Does powering off my Samsung phone delete anything?
No. Powering off a Samsung phone does not erase any photos, messages, apps, or settings. Everything on the phone stays in place. The phone straightforward stops running and uses no battery power while it is off.
How long does it take for a Samsung phone to power off?
Most Samsung phones shut down within 5 to 10 seconds after you tap the Power Off option. The screen goes black first, then the phone stops responding to touch. Wait a few extra seconds to make sure the shutdown is complete before removing the battery or doing anything else.
Can I power off my Samsung phone while it is charging?
Yes. You can power off a Samsung phone at any time, whether it is plugged in or not. Powering off while charging does not damage the phone or the battery. The phone will straightforward remain off until you press the power button to turn it back on.
What is the difference between powering off and restarting?
Powering off shuts the phone down completely and it stays off until you turn it back on. Restarting (or soft reset) shuts the phone down and when ready turns it back on automatically. A restart clears temporary files and can fix freezing problems, while a full power-off is useful when you want the phone to stay off for a while.
Why would I need to power off my Samsung phone?
You might power off your phone to save battery during travel, to troubleshoot problems, before shipping it for repair, or straightforward to give it a break. Powering off overnight can extend battery life if you do not need the phone while sleeping. It also stops background apps from running and using data.