In some cases the display screen of Acer Liquid Z520 stays black. This problem may appear in several circumstances. Oftentimes it happens after the Acer Liquid Z520 falls. Other times, the screen stays black after a start, lock, or sleep. No matter the reason, do not be anxious, you will find many tricks to repair the black screen of your Acer Liquid Z520. For that, it will probably be needed to check several things before trying the different solutions. We will discover at initially what things to check when the screen of Acer Liquid Z520 remains black. We will discover in a second time all the tricks in order to unlock this bad black display screen.
What should you check out when you have a black screen on Acer Liquid Z520
Before embarking on the tricks, we advise you to check the points 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 Acer Liquid Z520 LED on when the display screen remains black?
One of the first of all things to check is the small led that is on top of your display screen. In the event that the LED is red or blue when the Acer Liquid Z520 display screen remains black, it implies that the phone is switched on. In cases like this, it is very likely that the problem originates from the display screen.
Is the Acer Liquid Z520 charged?
From time to time, a deep battery discharge prevents the Acer Liquid Z520 from turning on for a time. Ensure the Acer Liquid Z520 is completely charged by leaving it connected for at least one hour. If after this the LED does not light and the display screen stays black, the problem can potentially result from the battery.
Is the Acer Liquid Z520 damaged?
If the Acer Liquid Z520 display screen remains black after shock, after falling , after being wet , or after breaking , the screen could possibly be harmed. In cases like this, not one of the techniques listed below will do the job. You will then have to bring your Acer Liquid Z520 to a repairman.
What to do when ever the Acer Liquid Z520 screen stays black?
After checking that the problem emanates from the display screen, you can actually try the next recommendations to unlock the black display screen of your Acer Liquid Z520. If a trick does not do the job, look at the next one.
Plug the Acer Liquid Z520 into its charger
The very 1st thing to perform when the display screen of Acer Liquid Z520 remains black is to put the cellphone on. This will make it feasible to be serene for any subsequent manipulations. This also solves the possible problem of a deep discharge of the cellphone battery.
If it is possible, take away the battery from the Acer Liquid Z520
If the Acer Liquid Z520 is easily removable, we advise you to remove the battery . This sometimes solves the black display screen problem. Hang on some secs, then turn the battery back on and try to start the cellphone. In the event that the display screen is still blocked, look at the next step.
Remove SIM card and SD card
It sometimes happens, without reason, that the SIM card or the SD card conflicts with Acer Liquid Z520 and causes a black display screen. One of the techniques to try is to take away the SIM card and the SD card. When it’s carried out, you should try to start the cellphone. In the event that it works, it indicates there is a conflict with the SIM or SD card.
Force Acer Liquid Z520 to reboot
If the display screen stays black, the problem often resolves with a forced reboot . To achieve this, you need to press a number of keys at the same time. You will need to remain at least TEN secs for the forced reboot to work. The key combo depends on 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
Hang on until the battery is empty
At last, if not one of the above méthodes do the job, you can actually try to let your battery discharge. Make certain the battery is completely empty. When it is completed, plug your Acer Liquid Z520 into its power adaptor and try to start the Acer Liquid Z520.
