How to fix Samsung Galaxy A40 black screen

Sometimes the screen of Samsung Galaxy A40 stays black. This problem can happen in a lot of situations. Often it happens after the Samsung Galaxy A40 falls. Other times, the screen stays black after a start, lock, or sleep. In any case, do not be anxious, there are many methods to resolve the black screen of your Samsung Galaxy A40. For that, it will probably be essential to examine several points just before trying the diverse solutions. We will discover at initially what things to check when the screen of Samsung Galaxy A40 remains black. We will discover in a second time all the tricks to be able to unlock this unpleasant black screen.black-screen-Samsung-Galaxy-A40

What should you watch when you have a black screen on Samsung Galaxy A40

Before embarking on the techniques, we recommend you to examine the things below to be able to better understand where the issue can originate. This will provide you good indications of the nature of the issue.

Is the Samsung Galaxy A40 LED on when the screen remains black?

One of the 1st points to examine is the small led that is on the top of your screen. If the LED is red or blue when the Samsung Galaxy A40 screen remains black, it means that the phone is switched on. In such cases, it is very likely that the issue originates from the screen.

Is the Samsung Galaxy A40 charged?

Occasionally, a deep battery discharge prevents the Samsung Galaxy A40 from turning on for some time. Make certain the Samsung Galaxy A40 is fully charged by leaving it connected for at least 1 hour. If perhaps after that the LED doesn’t illuminate and the screen stays black, the issue can possibly result from the electric battery.

Is the Samsung Galaxy A40 damaged?

If the Samsung Galaxy A40 screen remains black after shock, after falling , after being wet , or after damage , the screen may be damaged. In such cases, not one of the tips below will do the job. You will then have to bring your Samsung Galaxy A40 to a repairman.

What to do when ever the Samsung Galaxy A40 screen stays black?

After checking that the issue comes from the screen, you can actually try the next tips to unlock the black screen of your Samsung Galaxy A40. If a technique doesn’t do the job, look at the following one.

Plug the Samsung Galaxy A40 into its charger

One thing to accomplish when the screen of Samsung Galaxy A40 remains black is to put the phone on. This will make it feasible to be serene for any subsequent manipulations. This also resolves the possible issue of a deep discharge of the phone electric battery.

If it is possible, take away the electric battery from the Samsung Galaxy A40

If the Samsung Galaxy A40 is easily removable, we recommend you to remove the electric battery . This from time to time solves the black screen issue. Wait some secs, then turn the battery back on and make an attempt to start the phone. 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 explanation, that the SIM card or the SD card conflicts with Samsung Galaxy A40 and causes a black screen. 1 of the tips to try is to take away the SIM card and the SD card. When it’s done, 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 A40 to reboot

If the screen stays black, the issue often solves with a forced reboot . To achieve this, you will have to press a number of keys simultaneously. You have to stay at least TEN secs for the forced reboot to run. The key combo depends upon the versions but had to be 1 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

Hang on until the electric battery is empty

Finally, if perhaps not one of the above solutions perform, you can actually try to let your electric battery discharge. Ensure that the electric battery is entirely empty. When it’s carried out, plug your Samsung Galaxy A40 into its charger and try to start the Samsung Galaxy A40.