Sometimes the screen of Microsoft Lumia 550 remains black. This situation may appear in several situations. Often it occurs after the Microsoft Lumia 550 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, do not worry, you will find many tips to resolve the black screen of your Microsoft Lumia 550. For that, it’ll be recommended to verify several points just before trying the diverse methods. We will discover at first what things to verify when the screen of Microsoft Lumia 550 remains black. We will discover in a second time all the tricks to be able to unlock this unpleasant black screen.
What should you check out if you have a black screen on Microsoft Lumia 550
Before embarking on the tricks, we suggest you to verify the things below in order to better understand where the issue can originate. This will provide you good indications of the nature of the issue.
Is the Microsoft Lumia 550 LED on when the screen remains black?
One of the first points to verify is the small led that is on top of your screen. If perhaps the LED is red or blue when the Microsoft Lumia 550 screen remains black, it signifies that the mobile is switched on. In such a case, it is very probably that the issue comes from the screen.
Is the Microsoft Lumia 550 charged?
Sometimes, a deep battery discharge prevents the Microsoft Lumia 550 from turning on for quite a while. Ensure the Microsoft Lumia 550 is totally charged by leaving it connected for at least one hour. In the event that after that the LED does not light and the screen remains black, the issue can possibly result from the electric battery.
Is the Microsoft Lumia 550 damaged?
If the Microsoft Lumia 550 screen remains black after shock, after dropping , after being wet , or after cracking , the screen can be broken. In such a case, not one of the techniques below will perform. You will then have to bring your Microsoft Lumia 550 to a repairman.
What you can do when the Microsoft Lumia 550 screen remains black?
After checking that the issue comes from the screen, you can try the next tips to unlock the black screen of your Microsoft Lumia 550. If a method does not perform, check out the following one.
Plug the Microsoft Lumia 550 into its charger
One thing to do when the screen of Microsoft Lumia 550 remains black is to put the cellphone on. This will make it possible to be serene for all subsequent manipulations. This likewise handles the possible issue of a deep discharge of the cellphone electric battery.
When possible, remove the electric battery from the Microsoft Lumia 550
If the Microsoft Lumia 550 is easily detachable, we suggest you to remove the electric battery . This from time to time solves the black screen issue. Hold out a couple of seconds, then turn the battery back on and try to start the cellphone. If 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 Microsoft Lumia 550 and triggers a black screen. 1 of the techniques to try is to remove the SIM card and the SD card. Once it’s done, you ought to try to start the phone. If it works, this means there is a conflict with the SIM or SD card.
Force Microsoft Lumia 550 to reboot
If the screen remains black, the issue often solves with a forced reboot . To accomplish this, you simply must press several keys at the same time. You need to stay at least TEN seconds for the forced reboot to work. The key combination depends upon 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 electric battery is empty
Finally, in the event that not one of the above procédures work, you can try to let your electric battery discharge. Ensure the electric battery is entirely empty. Once it is done, plug your Microsoft Lumia 550 into its phone chrgr and try to start the Microsoft Lumia 550.
