In some cases the display screen of ZTE Nubia Z9 remains black. This issue can occur in several circumstances. Sometimes it occurs after the ZTE Nubia Z9 falls. Other times, the screen remains black after a start, lock, or sleep. Whatever the case, don’t worry, you will find several tips to repair the black screen of your ZTE Nubia Z9. For that, it’ll be recommended to verify several stuff just before attempting the different techniques. We will find out at primary what things to check when the screen of ZTE Nubia Z9 remains black. We will find out in a second time all the tricks in order to unlock this nasty black display screen.
What should you check out if you have a black screen on ZTE Nubia Z9
Before embarking on the techniques, we advise you to verify the things below to be able to better understand where the problem can originate. This will provide you good clues of the nature of the problem.
Is the ZTE Nubia Z9 LED on when the display screen remains black?
One of the first of all stuff to verify is the little led that is at the top of your display screen. If the LED is red or blue when the ZTE Nubia Z9 display screen remains black, it implies that the phone is started. In such cases, it is extremely likely that the problem originates from the display screen.
Is the ZTE Nubia Z9 charged?
Occasionally, a deep battery discharge prevents the ZTE Nubia Z9 from turning on for some time. Be sure the ZTE Nubia Z9 is completely charged by leaving it connected for at least one hour. If after this the LED does not light and the display screen remains black, the problem can probably come from the electric battery.
Is the ZTE Nubia Z9 damaged?
If the ZTE Nubia Z9 display screen remains black after shock, after dropping , after being wet , or after cracking , the screen could be harmed. In such cases, not one of the methods listed below will do the job. You will then have to bring your ZTE Nubia Z9 to a repairman.
How to proceed when the ZTE Nubia Z9 screen remains black?
After checking that the problem emanates from the display screen, you can actually try the next tips to unlock the black display screen of your ZTE Nubia Z9. If a method does not do the job, look at the next one.
Plug the ZTE Nubia Z9 into its charger
The very first thing to accomplish when the display screen of ZTE Nubia Z9 remains black is to put the phone on. This will make it feasible to be peaceful for all following manipulations. This also solves the possible problem of a deep discharge of the phone electric battery.
If it is possible, take away the electric battery from the ZTE Nubia Z9
If the ZTE Nubia Z9 is easily detachable, we advise you to remove the electric battery . This occasionally solves the black display screen problem. Hold out some secs, then turn the battery back on and try to start the phone. If perhaps the display screen is still blocked, look at the next step.
Remove SIM card and SD card
It occasionally happens, without explanation, that the SIM card or the SD card conflicts with ZTE Nubia Z9 and triggers a black display screen. 1 of the methods to try is to take away the SIM card and the SD card. Once it’s carried out, it is advisable to try to start the mobile phone. If perhaps it works, it signifies there is a conflict with the SIM or SD card.
Force ZTE Nubia Z9 to restart
If the display screen remains black, the problem often solves with a forced restart . To do this, you need to press several keys at the same time. You will need to stay at least 10 secs for the forced restart to run. The key combination depends on 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 electric battery is empty
Finally, in cases where not one of the above méthodes function, you can actually try to let your electric battery discharge. Make certain the electric battery is completely empty. Once it’s performed, plug your ZTE Nubia Z9 into its phone chrgr and try to start the ZTE Nubia Z9.
