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Black screen on Huawei Nova 5z: what to do?

From time to time, the screen of the Huawei Nova 5z remains black. This problem can occur under certain conditions. Sometimes this happens after the Huawei Nova 5z has been dropped. In other situations, the screen remains black after powering on, locking or sleeping. In any case, don’t worry, we can find some tips to fix Huawei Nova 5z black screen problems. To do this, you need to check several things before trying the different tricks. First we will find out what are the things to check when the screen of the Huawei Nova 5z remains black. We will see in the second time all the tips to be able to unlock this dirty black screen.

What to pay attention to when you have a black screen on your Huawei Nova 5z

Before even starting with the tips, we recommend that you check the following points to better understand where the problem can come from. This will give you good clues as to the nature of the fault.

Is the Huawei Nova 5z turned on when the screen turns black?

One of the first things to check is the mini LED on top of the screen. Undoubtedly where the led is red or blue When the screen of the Huawei Nova 5z remains black, it indicates that the phone is turned on. In this case, the problem is most likely coming from the screen.

Is the Huawei Nova 5z charged?

It often happens that a deep battery discharge prevents the Huawei Nova 5z from starting for a while. So make sure the Huawei Nova 5z is well charged by leaving it plugged in for at least an hour. If after that, the LED does not turn on and the screen remains black, the problem may be with the battery.

Is the Huawei Nova 5z damaged?

If the screen of the Huawei Nova 5z remains black after suffers a shock, after I had suffers a fall, After getting wet or cracked, the screen is likely to be damaged. In this case, none of the following tips will work. In this case, you will need to take your Huawei Nova 5z to a repair shop.

What to do when the screen of the Huawei Nova 5z goes black?

Once you make sure the problem is on the screen, you can experiment with the following techniques unlock the black screen of the Huawei Nova 5z. If one technique doesn’t work, move on to the next.

Connect Huawei Nova 5z to your charger

The first thing to do when the Huawei Nova 5z screen turns black is to charge the phone. This will allow you to be calm during all of the following procedures. It will also fix the possible deep discharge problem of the laptop battery.

If possible, remove the battery from the Huawei Nova 5z

If Huawei Nova 5z is easy to remove, we recommend it remove battery. This will often solve the black screen problem. Wait a few seconds, then replace the battery and try turning on the device. If the screen is still locked, go to the next step.

Remove the SIM card and SD card

It can happen, for no reason, that the SIM card or SD card conflicts with the Huawei Nova 5z and causes a black screen. Therefore, one of the tips to try is remove SIM card and SD card. Once you have done this, you should try restarting your laptop. If the process works, it means there is a conflict with the SIM or SD card.

Restart the Huawei Nova 5z

If the screen remains black, the problem can be resolved with a forced reboot. To do this, you will need to keep pressing certain keys at the same time. You will need to wait at least 7 seconds for it to reboot. Button combination may vary by model, but must be one of the following:

  • volume down button + on / off button
  • volume down button + on / off key + cough at home
  • volume up button + on / off key
  • volume up button + on / off key + home key
  • power button + home button

Wait for the battery to discharge

Finally, if none of the above methods work, you can try letting your battery drain. So make sure the battery is completely discharged. When it is okay, connect Huawei Nova 5z to your charger and try to start Huawei Nova 5z.