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How do you fix a Samsung Galaxy s8 that won't turn on?

Author

Ava White

Updated on March 16, 2026

How do you fix a Samsung Galaxy s8 that won't turn on?

Press and hold the Volume Down button and without letting go of it, press and hold Power key. Keep both keys held for 10 seconds and if the problem is really a minor firmware glitch or crash, your device should boot up normally. If it fails, try doing the next procedure.

Likewise, what do you do if your Samsung Galaxy s8 won't charge?

  1. Step 1: Force restart your Galaxy S8.
  2. Step 2: Make sure you're using the original charger and cable.
  3. Step 3: Check for possible liquid damage.
  4. Step 4: Turn your phone off and charge.
  5. Step 5: Bring your phone to the service center.
  6. Connect with us.

Likewise, what does it mean when your phone wont turn on or charge? If you do, it means your battery doesn't have enough power to turn on or display any content on the screen. Let it charge for 30 minutes, then try again. That might mean that your battery is dead and needs replacing. If your phone has a removable battery, you can pick up a new one on Amazon for a decent price.

Regarding this, how do I reset the battery on my Samsung Galaxy s8?

If you need to remove and re-insert the battery to soft reset the device, follow these steps:

  1. Press and hold the Power and Volume down key for up to 45 seconds.
  2. Wait as the device restarts.

Can you take the battery out of a galaxy s8?

This is a uni-body device with an internal battery that cannot be removed. If you need to remove and re-insert the battery to soft reset the device, follow these steps: Press and hold the Power and Volume down key for up to 45 seconds. Wait as the device restarts.

Why will my Galaxy s8 not turn on?

The Galaxy S8 doesn't have a user-removable battery so Samsung deviced a combo to do the simulated battery disconnect. To do this, press and hold both the Volume Down and Power keys together for 7 to 10 seconds. Assuming the problem was indeed just a minor firmware issue, the device should start up normally.

How do I turn on a dead Samsung phone?

With your phone plugged in, press and hold both the volume-down button and the power button at the same time for at least 20 seconds.

If you see a red light, your battery is fully discharged.

  1. Charge your phone for at least 30 minutes.
  2. Press and hold the power button for a few seconds.
  3. On your screen, tap Restart .

Why is my Samsung s8 not fast charging?

Fast charging can be turned on and off in the settings. To make sure it's on, go to Settings > Device maintenance > Battery > Advanced settings and toggle on Fast cable charging.

How do I fix the black screen of death on my Galaxy s8?

Here's how you do it:
  1. Turn the device off.
  2. Press and hold the Power key past the model name screen.
  3. When “SAMSUNG” appears on the screen, release the Power key.
  4. Immediately after releasing the Power key, press and hold the Volume down key.
  5. Continue to hold the Volume down key until the device finishes restarting.

Why does my Samsung not turn on?

If the device doesn't power on or is unresponsive, attempt the following: Press and hold the Power button and Volume button for 30 seconds. Plug the device into a manufacturer-approved wall charger and wait 1 hour. The battery charging indicator may take up to 10 minutes to appear on the phone's screen.

How do I reset my battery?

Method 1
  1. Discharge your phone fully until it turns itself off.
  2. Turn it on again and let it turn itself off.
  3. Plug your phone into a charger and, without turning it on, let it charge until the on-screen or LED indicator says 100 percent.
  4. Unplug your charger.
  5. Turn your phone on.
  6. Unplug your phone and restart it.

Why does my Galaxy s8 not turn on?

Press and hold the Volume Down button and without letting go of it, press and hold Power key. Keep both keys held for 10 seconds and if the problem is really a minor firmware glitch or crash, your device should boot up normally.

Why did my Samsung Galaxy s8 screen go black?

The Black Screen of Death (BSoD) often occurs when your phone is experiencing firmware issues that may often result performance-related problems such as freezing, lagging and crashing of applications. In fact, the BSoD is often just a system crash and it may happen to Android smartphones premium and entry-level alike.

Why will my Samsung Galaxy s8 not charge?

In this video Samsung S8+ can't charge problem is caused by faulty PMIC. The PMIC could be easily damaged because of incompatible charging device and user's bad charging habits. Therefore, the damaged PMIC leads to abnormal status of charging circuit, which results in not charging issue of the phone.

How long should a Samsung s8 battery last?

Samsung Galaxy S8 vs. Galaxy S7: Quoted battery life
Galaxy S8Galaxy S8 Plus
Battery Capacity3,000mAh3,500mAh
Internet use (Wi-Fi)14 hours15 hours
Internet use (3G)11 hours13 hours
Internet use (4G)12 hours15 hours

How can I revive my phone battery?

Insert the battery into your phone but don't power on your device. Instead, plug the phone into the proper charger and allow the device to charge for 48 hours. After the device has charged for 48-hours, turn the device on and check the battery power level.

How do I reset my phone?

Factory reset your Android phone from the Settings menu
  1. In the Settings menu, find Backup & reset, then tap Factory data reset and Reset phone.
  2. You'll be prompted to enter your passcode and then to Erase everything.
  3. Once that is done, select the option to reboot your phone.
  4. Then, you can restore your phone's data.

Why is my phone not turning on?

If your Android phone won't turn on, one solution is to perform a power cycle. For devices with a removable battery, it's as easy as taking out the battery, waiting a few seconds, and putting it in again. If you don't have a removable battery, press and hold the device's power button for several seconds.

Why is my phone not starting up?

To fix this, Android can boot straight to a recovery mode menu, where you can perform a factory reset. To do this, you'll first need to power down your phone or tablet and then boot it up by holding down several buttons at the same time. The exact combination of buttons you need depends on your device.

How do I fix my Samsung Black Screen of Death?

Step 1: Enter the Android recovery mode on your Samsung Galaxy as mentioned in Section 5. Step 2: Select 'Wipe data/factory reset'. Step 3: On some Galaxy, you need to tap on 'Yes - delete all user data' to confirm your option. Step 4: After that, highlight the 'reboot system now' and choose it.

How do I wipe my Android if it wont turn on?

6.Reset Your Android Device
  1. Press and hold the Power button and Volume Down for a few seconds until you see the Android logo on the screen.
  2. Use the Volume Up and Volume Down keys to navigate to Recovery Mode.
  3. Press the Power button.
  4. Use the Volume keys to select Wipe Data/Factory Reset and press the Power button.

How can I get pictures off a dead phone?

Once the program is already up and running, connect your mobile device using your USB Cable and then select "Broken Android Data Extraction".
  1. Step 2: Select Phone State.
  2. Step 4: Get Your Dead Phone to Download Mode.
  3. Step 5: Download Recovery Package and Scan.
  4. Step 6: Preview and Retrieve Data from Your Dead Phone.

Why is my Samsung screen black?

Now press and hold the Volume up button, the Home button, and the Power button together until you see the Android on screen. Step 3. Note: If you get Samsung phone out of black screen status through forcing reboot your device or booting device to Recovery Mode, both two methods may cuase erasing data and settings.

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How do you fix a Samsung Galaxy s8 that won't turn on?