How to fix Samsung Galaxy S21 black screen

In some cases the screen of Samsung Galaxy S21 remains black. This issue may happen in many situations. Often it occurs after the Samsung Galaxy S21 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, do not be anxious, there are several techniques to resolve the black screen of your Samsung Galaxy S21. For that, it will be essential to verify several points before trying the diverse solutions. We will see at first what things to verify when the screen of Samsung Galaxy S21 remains black. We will see in a second time all the tricks to unlock this horrible black screen.black-screen-samsung-galaxy-s21

What should you watch when you have a black screen on Samsung Galaxy S21

Before embarking on the techniques, we recommend you to verify the things below in order to better understand where the trouble can form. This will give you good clues of the nature of the trouble.

Is the Samsung Galaxy S21 LED on when the screen remains black?

One of the 1st points to verify is the small led that is on the top of your screen. If perhaps the LED is red or blue when the Samsung Galaxy S21 screen remains black, it indicates that the phone is switched on. In such cases, it is highly likely that the trouble originates from the screen.

Is the Samsung Galaxy S21 charged?

Sometimes, a deep battery discharge prevents the Samsung Galaxy S21 from turning on for a while. Be sure the Samsung Galaxy S21 is completely recharged by leaving it connected for at least 1 hour. In the event that after this the LED doesn’t light and the screen remains black, the trouble can potentially result from the battery.

Is the Samsung Galaxy S21 damaged?

If the Samsung Galaxy S21 screen remains black after shock, after falling , after being wet , or after breaking , the screen may perhaps be broken. In such cases, none of the methods listed below will work. You will then have to bring your Samsung Galaxy S21 to a repairman.

What to do when the Samsung Galaxy S21 screen remains black?

After checking out that the trouble comes from the screen, you can actually try the following recommendations to unlock the black screen of your Samsung Galaxy S21. If a method doesn’t work, check out the following one.

Plug the Samsung Galaxy S21 into its charger

One thing to accomplish when the screen of Samsung Galaxy S21 remains black is to put the cellphone on. This will make it feasible to be serene for all subsequent manipulations. This additionally handles the possible trouble of a deep discharge of the cellphone battery.

If it is possible, remove the battery from the Samsung Galaxy S21

If the Samsung Galaxy S21 is easily removable, we recommend you to remove the battery . This from time to time handles the black screen trouble. Hang on a couple of secs, then turn the battery back on and make an attempt to start the cellphone. In cases where the screen is still blocked, check out the following step.

Remove SIM card and SD card

It from time to time happens, without justification, that the SIM card or the SD card conflicts with Samsung Galaxy S21 and triggers a black screen. 1 of the methods to try is to remove the SIM card and the SD card. Once it’s performed, you must try to start the telephone. In cases where it works, it indicates there is a conflict with the SIM or SD card.

Force Samsung Galaxy S21 to restart

If the screen remains black, the trouble often resolves with a forced restart . To accomplish this, you have got to press several keys at the same time. You have to remain at least TEN secs for the forced restart to run. The key combination depends upon the versions but had to be 1 of the subsequent:

  • low volume + power button
  • low volume + power button + cough Home
  • high volume + power button
  • volume top + touch power + cough Home
  • touch power + cough Home

Hang on until the battery is empty

At last, if none of the previously mentioned procédures perform, you can actually try to let your battery discharge. Ensure that the battery is completely empty. Once it is done, plug your Samsung Galaxy S21 into its charger and try to start the Samsung Galaxy S21.