How to fix Samsung Galaxy M12 black screen

In some cases the screen of Samsung Galaxy M12 remains black. This trouble can appear in several situations. Sometimes it happens after the Samsung Galaxy M12 falls. Other times, the screen remains black after a start, lock, or sleep. In any case, do not worry, there are several methods to fix the black screen of your Samsung Galaxy M12. For that, it’ll be recommended to verify several stuff just before attempting the different methods. We will discover at primary what things to verify when the screen of Samsung Galaxy M12 remains black. We will discover in a second time all the tricks to be able to unlock this bad black screen.black-screen-samsung-galaxy-m12

What should you check out if you have a black screen on Samsung Galaxy M12

Before embarking on the tricks, we suggest you to verify the things below in order to better understand where the problem can originate. This will give you good clues of the nature of the problem.

Is the Samsung Galaxy M12 LED on when the screen remains black?

One of the 1st stuff to verify is the tiny led that is at the top of your screen. In the event that the LED is red or blue when the Samsung Galaxy M12 screen remains black, it signifies that the mobile is turned on. In such cases, it is highly probably that the problem comes from the screen.

Is the Samsung Galaxy M12 charged?

From time to time, a deep battery discharge prevents the Samsung Galaxy M12 from turning on for a time. Ensure that the Samsung Galaxy M12 is entirely recharged by leaving it connected for at least one hour. In the event that after this the LED does not illuminate and the screen remains black, the problem can possibly result from the battery.

Is the Samsung Galaxy M12 damaged?

If the Samsung Galaxy M12 screen remains black after shock, after falling , after being wet , or after damage , the screen can be harmed. In such cases, none of the methods below will function. You will then have to bring your Samsung Galaxy M12 to a repairman.

How to proceed when the Samsung Galaxy M12 screen remains black?

After checking that the problem comes from the screen, you can actually try the next tips to unlock the black screen of your Samsung Galaxy M12. If a trick does not function, look at the following one.

Plug the Samsung Galaxy M12 into its charger

One thing to do when the screen of Samsung Galaxy M12 remains black is to put the mobile on. This makes it possible to be serene for all subsequent manipulations. This also solves the possible problem of a deep discharge of the mobile battery.

Whenever possible, take out the battery from the Samsung Galaxy M12

If the Samsung Galaxy M12 is easily removable, we suggest you to remove the battery . This from time to time solves the black screen problem. Hold out a couple of secs, then turn the battery back on and make an attempt to start the mobile. In cases where the screen is still blocked, look at the following step.

Remove SIM card and SD card

It from time to time happens, without reason, that the SIM card or the SD card conflicts with Samsung Galaxy M12 and triggers a black screen. 1 of the methods to try is to take out the SIM card and the SD card. When it’s carried out, you should try to start the phone. In cases where it works, it indicates there is a conflict with the SIM or SD card.

Force Samsung Galaxy M12 to restart

If the screen remains black, the problem often solves with a forced restart . To get this done, you must press several keys simultaneously. You must stay at least 10 secs for the forced restart to run. The key combo depends on the versions but had to be one of the following:

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

Wait until the battery is empty

Finally, if none of the above procédures do the job, you can actually try to let your battery discharge. Ensure the battery is completely empty. When it is carried out, plug your Samsung Galaxy M12 into its charger and try to start the Samsung Galaxy M12.