Occasionally the display screen of HUAWEI P40 remains black. This issue may happen in a lot of circumstances. Occasionally it happens after the HUAWEI P40 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, do not be anxious, you will find many methods to resolve the black screen of your HUAWEI P40. For that, it will probably be recommended to examine several points before trying the diverse solutions. We will find out at primary what things to verify when the screen of HUAWEI P40 remains black. We will find out in a second time all the tricks in order to unlock this horrible black display screen.
What should you watch in case you have a black screen on HUAWEI P40
Before embarking on the tricks, we advise you to examine the points below in order to better understand where the trouble can form. This will deliver you good clues of the nature of the trouble.
Is the HUAWEI P40 LED on when the display screen remains black?
One of the first points to examine is the small led that is on the top of your display screen. If the LED is red or blue when the HUAWEI P40 display screen remains black, it indicates that the phone is turned on. In this case, it is highly likely that the trouble comes from the display screen.
Is the HUAWEI P40 charged?
From time to time, a deep battery discharge prevents the HUAWEI P40 from turning on for some time. Ensure the HUAWEI P40 is completely charged by leaving it connected for at least one hour. If perhaps after this the LED doesn’t light and the display screen remains black, the trouble can potentially result from the battery.
Is the HUAWEI P40 damaged?
If the HUAWEI P40 display screen remains black after shock, after falling , after being wet , or after cracking , the screen may well be harmed. In this case, not one of the methods below will do the job. You will then have to bring your HUAWEI P40 to a repairman.
What to do when ever the HUAWEI P40 screen remains black?
After checking that the trouble comes from the display screen, you can actually try the following tips to unlock the black display screen of your HUAWEI P40. If a trick doesn’t do the job, go to the following one.
Plug the HUAWEI P40 into its charger
One thing to do when the display screen of HUAWEI P40 remains black is to put the cellphone on. This will make it feasible to be serene for any following manipulations. This as well handles the possible trouble of a deep discharge of the cellphone battery.
When possible, take away the battery from the HUAWEI P40
If the HUAWEI P40 is easily detachable, we advise you to remove the battery . This occasionally handles the black display screen trouble. Hang on a couple of seconds, then turn the battery back on and try to start the cellphone. If perhaps the display screen is still blocked, go to the following step.
Remove SIM card and SD card
It occasionally happens, without explanation, that the SIM card or the SD card conflicts with HUAWEI P40 and triggers a black display screen. One of the methods to try is to take away the SIM card and the SD card. Once it’s carried out, you should try to start the phone. If perhaps it works, it implies there is a conflict with the SIM or SD card.
Force HUAWEI P40 to reboot
If the display screen remains black, the trouble often solves with a forced reboot . To do this, you will have to press several keys simultaneously. You will need to remain at least TEN seconds for the forced reboot to work. The key combination 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 not one of the above solutions work, you can actually try to let your battery discharge. Make certain the battery is totally empty. Once it is carried out, plug your HUAWEI P40 into its phone chrgr and try to start the HUAWEI P40.
