How to fix HTC U12 black screen

Occasionally the screen of HTC U12 stays black. This problem may occur in a lot of circumstances. Oftentimes it occurs after the HTC U12 falls. Other times, the screen stays black after a start, lock, or sleep. In any case, do not worry, there are several techniques to repair the black screen of your HTC U12. For that, it will be required to check several points just before trying the diverse methods. We will find out at primary what things to examine when the screen of HTC U12 remains black. We will find out in a second time all the tricks to unlock this unpleasant black screen.black-screen-HTC U12

What should you check out when you have a black screen on HTC U12

Before embarking on the tricks, we advise you to check the things below in order to better understand where the trouble can form. This will give you good clues of the nature of the trouble.

Is the HTC U12 LED on when the screen remains black?

One of the first of all points to check is the tiny led that is on top of your screen. In cases where the LED is red or blue when the HTC U12 screen remains black, it means that the cellphone is started. In such cases, it is very probably that the trouble originates from the screen.

Is the HTC U12 charged?

From time to time, a deep battery discharge prevents the HTC U12 from turning on for some time. Ensure the HTC U12 is completely charged by leaving it connected for at least one hour. If perhaps after that the LED does not illuminate and the screen stays black, the trouble can potentially come from the electric battery.

Is the HTC U12 damaged?

If the HTC U12 screen remains black after shock, after dropping , after being wet , or after breaking , the screen could possibly be broken. In such cases, not one of the tricks listed below will perform. You will then have to bring your HTC U12 to a repairshop.

How to proceed when ever the HTC U12 screen stays black?

After verifying that the trouble emanates from the screen, you can actually try the following recommendations to unlock the black screen of your HTC U12. If a method does not perform, look at the next one.

Plug the HTC U12 into its charger

The 1st thing to perform when the screen of HTC U12 remains black is to put the cellphone on. This makes it possible to be serene for all subsequent manipulations. This likewise handles the possible trouble of a deep discharge of the cellphone electric battery.

If possible, take out the electric battery from the HTC U12

If the HTC U12 is easily detachable, we advise you to remove the electric battery . This sometimes handles the black screen trouble. Hold out a few seconds, then turn the battery back on and make an attempt 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 sometimes occurs, without justification, that the SIM card or the SD card conflicts with HTC U12 and causes a black screen. One of the tricks to try is to take out the SIM card and the SD card. When 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 HTC U12 to reboot

If the screen stays black, the trouble often resolves with a forced reboot . To do this, you must press several keys simultaneously. You have to stay at least 10 seconds for the forced reboot to run. 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 méthodes perform, you can actually try to let your electric battery discharge. Be sure the electric battery is totally empty. When it’s completed, plug your HTC U12 into its power adaptor and try to start the HTC U12.