In some cases the screen of ZUK Z1 remains black. This situation may occur in a lot of situations. Occasionally it occurs after the ZUK Z1 falls. Other times, the screen remains black after a start, lock, or sleep. Whatever the case, don’t be anxious, you will find many methods to fix the black screen of your ZUK Z1. For that, it will probably be necessary to verify several things before attempting the diverse techniques. We will see at initially what things to examine when the screen of ZUK Z1 remains black. We will see in a second time all the tricks to unlock this horrible black screen.
What should you watch when you have a black screen on ZUK Z1
Before embarking on the techniques, we suggest you to verify the points below to be able to better understand where the issue can originate. This will provide you good clues of the nature of the issue.
Is the ZUK Z1 LED on when the screen remains black?
One of the 1st things to verify is the small led that is on the top of your screen. In the event that the LED is red or blue when the ZUK Z1 screen remains black, this means that the mobile phone is turned on. In this case, it is highly likely that the issue comes from the screen.
Is the ZUK Z1 charged?
From time to time, a deep battery discharge prevents the ZUK Z1 from turning on for a time. Make certain the ZUK Z1 is totally charged by leaving it connected for at least 1 hour. In the event that after that the LED does not illuminate and the screen remains black, the issue can possibly come from the electric battery.
Is the ZUK Z1 damaged?
If the ZUK Z1 screen remains black after shock, after falling , after being wet , or after cracking , the screen may perhaps be damaged. In this case, not one of the tricks listed below will function. You will then have to bring your ZUK Z1 to a repairshop.
What to do when the ZUK Z1 screen remains black?
After examining that the issue comes from the screen, you can try the following recommendations to unlock the black screen of your ZUK Z1. If a trick does not function, look at the next one.
Plug the ZUK Z1 into its charger
The 1st thing to do when the screen of ZUK Z1 remains black is to put the telephone on. This makes it feasible to be serene for any following manipulations. This likewise solves the possible issue of a deep discharge of the telephone electric battery.
If you can, take out the electric battery from the ZUK Z1
If the ZUK Z1 is easily detachable, we suggest you to remove the electric battery . This sometimes solves the black screen issue. Wait some seconds, then turn the battery back on and make an attempt to start the telephone. If perhaps 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 ZUK Z1 and causes a black screen. One of the tricks to try is to take out the SIM card and the SD card. Once it’s done, you ought to try to start the phone. If perhaps it works, it signifies there is a conflict with the SIM or SD card.
Force ZUK Z1 to restart
If the screen remains black, the issue often solves with a forced restart . To achieve this, you need to press several keys at the same time. You will need to stay at least 10 seconds for the forced restart to work. The key combination is determined by the versions but had to be 1 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
Hang on until the electric battery is empty
Finally, in cases where not one of the above procédures perform, you can try to let your electric battery discharge. Ensure that the electric battery is totally empty. Once it is carried out, plug your ZUK Z1 into its charger and try to start the ZUK Z1.
