How to fix Huawei Mate 9 black screen

Occasionally the screen of Huawei Mate 9 remains black. This trouble can appear in many situations. Often it occurs after the Huawei Mate 9 falls. Other times, the screen remains black after a start, lock, or sleep. In any case, do not worry, you will find many tips to fix the black screen of your Huawei Mate 9. For that, it’ll be recommended to verify several points before attempting the diverse techniques. We will discover at primary what things to examine when the screen of Huawei Mate 9 remains black. We will discover in a second time all the tricks to be able to unlock this unpleasant black screen.black-screen-Huawei-Mate-9

What should you check out in case you have a black screen on Huawei Mate 9

Before embarking on the tricks, we advise you to verify the things below to be able to better understand where the problem can form. This will deliver you good indications of the nature of the problem.

Is the Huawei Mate 9 LED on when the screen remains black?

One of the first of all points to verify is the small led that is on the top of your screen. If the LED is red or blue when the Huawei Mate 9 screen remains black, it means that the telephone is started. In such cases, it is extremely probably that the problem comes from the screen.

Is the Huawei Mate 9 charged?

From time to time, a deep battery discharge prevents the Huawei Mate 9 from turning on for quite a while. Ensure that the Huawei Mate 9 is completely charged by leaving it connected for at least one hour. If after that the LED does not light and the screen remains black, the problem can probably result from the battery.

Is the Huawei Mate 9 damaged?

If the Huawei Mate 9 screen remains black after shock, after dropping , after being wet , or after cracking , the screen could possibly be damaged. In such cases, probably none of the tricks below will do the job. You will then have to bring your Huawei Mate 9 to a repairman.

What to do when ever the Huawei Mate 9 screen remains black?

After examining that the problem emanates from the screen, you can actually try the next ideas to unlock the black screen of your Huawei Mate 9. If a technique does not do the job, look at the next one.

Plug the Huawei Mate 9 into its charger

One thing to accomplish when the screen of Huawei Mate 9 remains black is to put the cellphone on. This will make it possible to be peaceful for all subsequent manipulations. This additionally resolves the possible problem of a deep discharge of the cellphone battery.

Whenever possible, take out the battery from the Huawei Mate 9

If the Huawei Mate 9 is easily detachable, we advise you to remove the battery . This from time to time solves the black screen problem. Hang on some seconds, then turn the battery back on and try to start the cellphone. In the event that the screen is still blocked, look at the next step.

Remove SIM card and SD card

It from time to time occurs, without justification, that the SIM card or the SD card conflicts with Huawei Mate 9 and causes a black screen. 1 of the tricks to try is to take out the SIM card and the SD card. Once it’s finished, you should try to start the mobile phone. In the event that it works, it indicates there is a conflict with the SIM or SD card.

Force Huawei Mate 9 to reboot

If the screen remains black, the problem often solves with a forced reboot . To accomplish this, you need to press several keys simultaneously. You need to remain at least TEN seconds for the forced reboot to work. The key combination depends upon the versions but had to be one 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, in cases where none of the above solutions work, you can actually try to let your battery discharge. Ensure the battery is completely empty. Once it’s finished, plug your Huawei Mate 9 into its charger and try to start the Huawei Mate 9.