How to Fix a Frozen Samsung Phone

If your Samsung phone has become unresponsive—whether the screen is stuck, apps won’t open, or it won’t power off—this guide will walk you through the safest and most effective ways to get it working again. You’ll start with the simplest soft reset and work up to more advanced recovery steps, all without losing your data.

What You’ll Need

Your Samsung phone and its charger (optional, but useful if the battery is low)
A computer with internet access (only needed for the final Smart Switch recovery step)
A USB cable (only for the Smart Switch step)
Patience—don’t rush the steps, especially the forced restart

Step-by-Step

Try a soft reset (forced restart). Press and hold the Side key (on the right edge) and the Volume Down key simultaneously for about 10–15 seconds. Keep holding until the Samsung logo appears and the phone restarts. This is the most common fix and does not erase any data. On older models with a physical Home button, press and hold the Home, Power, and Volume Down keys together.
Charge the phone for at least 15–30 minutes. If the screen is black and unresponsive, the battery might be completely drained. Plug it into a wall charger (not a computer port) and wait. If the charging icon appears, let it charge before turning it on.
Check for a stuck app. If the phone responds to touch but an app is frozen, try pressing the Recent Apps button (the square icon at the bottom) and swipe the app away. If that doesn’t work, go to Settings > Apps, find the app, and tap Force Stop. You can also restart the phone normally if you can access the power menu.
Boot into Safe Mode. If the phone restarts but freezes again, a third-party app might be causing the issue. To enter Safe Mode: press and hold the Power key (or Side key) until the power menu appears, then tap and hold the Power Off icon on the screen until you see a Safe Mode prompt, then tap it. The phone will restart with “Safe Mode” in the bottom-left corner. If it works fine in Safe Mode, uninstall recently downloaded apps one by one until the problem stops.
Clear the system cache (if the phone is still unstable). Turn off the phone. Then press and hold the Volume Up and Side key (or Power key) together until the Samsung logo appears, then release. You’ll see the Android recovery menu. Use the volume keys to navigate to Wipe cache partition and press the Power key to select it. Confirm with Yes, then after it finishes, select Reboot system now. This only clears temporary system files—it does not delete your personal data.
Perform a factory reset (last resort). If nothing else works, you can reset the phone to its original settings. Back up your data first (see Tips). To do this: go to Settings > General Management > Reset > Factory Data Reset and follow the prompts. Or, from the recovery menu (as in step 5), select Wipe data/factory reset and confirm. This erases everything on the phone, so only do it after trying all other steps.
Use Smart Switch for recovery (if the phone won’t boot at all). Download and install Samsung Smart Switch on your computer. Connect your phone via USB. If the phone is recognized, you may see an option to update or recover the device. Follow the on-screen instructions. This can reinstall the operating system without wiping your data (though it’s not guaranteed).

Common Mistakes

Holding the power button too briefly. A quick press won’t force a restart. You need to hold for at least 10 seconds.
Pressing the wrong key combination. On most modern Samsung phones, it’s the Side key + Volume Down, not Volume Up. Using Volume Up might trigger Bixby or the recovery menu.
Jumping straight to a factory reset. This should be your last option, not your first. It deletes all your photos, contacts, and apps.
Ignoring a low battery. A phone with a completely dead battery can appear frozen. Always charge first.
Not backing up before a reset. If you do a factory reset without backing up, you will lose everything permanently.

Tips

After a forced restart, check for software updates: Settings > Software Update > Download and Install. Bugs that cause freezing are often fixed in updates.
Keep your phone’s storage from getting too full. A nearly full internal drive can slow down the system and cause freezes. Delete unused apps, photos, and videos regularly.
Restart your phone at least once a week to clear temporary memory and prevent issues.
If you use a microSD card, try removing it and see if the phone works better. A faulty card can cause system-wide freezes.
Back up your data regularly using Samsung Cloud, Google Drive, or Smart Switch. Then a factory reset won’t be so scary.

Troubleshooting

If the phone still won’t respond after trying the steps above, here’s what to do next:

Phone won’t turn on at all. Try a different charger and cable. Leave it plugged in for at least an hour. If there’s no charging icon or LED, the battery or hardware may be damaged. Contact Samsung support or a professional repair service.
Phone freezes repeatedly after the reset. This points to a hardware issue (like a failing battery or motherboard) or a corrupted system file that Smart Switch can’t fix. Seek professional repair.
Safe Mode doesn’t help. If the phone freezes even in Safe Mode, the problem is likely system-level or hardware, not a third-party app. Try the cache wipe and factory reset; if that fails, it’s time for repair.
Can’t enter recovery mode. Make sure the phone is completely off (not just screen off). If you can’t turn it off, let the battery drain completely, then charge it and try again.
The screen is black but the phone vibrates or makes sounds. This could be a display issue. Try a forced restart; if the screen stays black but the phone responds to touch (you can feel vibrations), it’s likely a hardware problem—seek repair.

Frequently Asked Questions

Will a forced restart delete my data?

No. A forced restart (soft reset) is like rebooting your computer—it doesn’t erase any personal data, apps, or settings. It only clears temporary memory.

How long should I hold the keys for a forced restart?

Hold the Side key and Volume Down key together for about 10–15 seconds. If nothing happens after 20 seconds, release and try again with a different combination (like Side key + Volume Up).

Why does my Samsung phone keep freezing?

Common causes include too many apps running at once, insufficient storage space, a faulty app (especially after an update), outdated software, or a damaged battery. Try safe mode to isolate app issues.

What is the difference between a soft reset and a factory reset?

A soft reset (forced restart) just reboots the phone without losing data. A factory reset wipes all data and returns the phone to its original out-of-the-box state. Only use a factory reset as a last resort.

Can I fix a frozen Samsung phone without losing my photos?

Yes. Start with the soft reset, then try safe mode and clearing the cache. These steps do not delete your photos. If you must do a factory reset, back up your photos first via Samsung Cloud, Google Photos, or a computer.

What if my phone is still under warranty?

If the phone is under warranty and the freezing persists after troubleshooting, contact Samsung support or visit an authorized service center. They can diagnose and repair hardware issues for free (depending on the warranty terms).

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

More in this bed

The whole Tech How-To bed →