How do I restart my phone when the screen is black?

Depending on the model Android phone you have you may need to use some combination of buttons to force restart the phone, including:

Press & hold the Home, Power, & Volume Down/Up buttons.
Press & hold the Home & Power buttons.
Press & hold the Power/Bixby button until the phone shuts down completely.

What causes black screen on phone?

Normally, the issue that Android suffers a black screen is caused by: Improper applications: Users might install some incompatible applications or Apps with virus or bugs. Impertinent charging: If you keep mobile phone charged for long after it is fully charged, the device will also be damaged.

Why is my iPhone on but the screen is black?

If your screen is black or frozen, you might need to force restart your device. A force restart won’t erase the content on your device. You can force restart your device even if the screen is black or the buttons aren’t responding.

When I turn on my computer the screen is black?

If your computer isn’t booting, you’ll get a black screen, so make sure your computer actually turns all the way on when you press the power button. This applies to both desktops and laptops. Press the power button and then listen to your computer and watch its LEDs. Your computer fans should turn on, making noise.

Why is my laptop on but the screen is black?

The screen might remain black when there is a corrupted graphics driver or a problem with the LCD display backlight. To test the display, attach an external monitor, and restart the computer. This test is helpful if the display is black but you can hear that the computer is operating.

How do I fix my samsung half black screen?

Do a simulated battery pull by pressing and holding both power and volume down buttons for at least 10 seconds. Your phone should restart after this. Check if the issue still occurs. To check if an app you installed is causing the problem start the phone in Safe Mode.