From time to time the screen of Acer Gallant Duo stays black. This situation can happen in a lot of circumstances. Occasionally it happens after the Acer Gallant Duo falls. Other times, the screen stays black after a start, lock, or sleep. In any case, do not worry, you will discover several tips to resolve the black screen of your Acer Gallant Duo. For that, it’ll be required to verify several stuff just before trying the diverse methods. We will discover at first what things to verify when the screen of Acer Gallant Duo remains black. We will discover in a second time all the tricks to unlock this bad black screen.
What should you check out in case you have a black screen on Acer Gallant Duo
Before embarking on the tricks, we recommend you to verify the things below to be able to better understand where the problem can originate. This will deliver you good indications of the nature of the problem.
Is the Acer Gallant Duo LED on when the screen remains black?
One of the 1st stuff to verify is the tiny led that is at the top of your screen. In cases where the LED is red or blue when the Acer Gallant Duo screen remains black, this means that the mobile phone is turned on. In such a case, it is highly likely that the problem comes from the screen.
Is the Acer Gallant Duo charged?
From time to time, a deep battery discharge prevents the Acer Gallant Duo from turning on for quite a while. Make sure the Acer Gallant Duo is fully charged by leaving it connected for at least 1 hour. In the event that after this the LED doesn’t illuminate and the screen stays black, the problem can probably originate from the electric battery.
Is the Acer Gallant Duo damaged?
If the Acer Gallant Duo screen remains black after shock, after dropping , after being wet , or after damage , the screen may be damaged. In such a case, probably none of the tricks listed below will work. You will then have to bring your Acer Gallant Duo to a repairman.
How to proceed when ever the Acer Gallant Duo screen stays black?
After looking at that the problem originates from the screen, you can actually try the next recommendations to unlock the black screen of your Acer Gallant Duo. If a method doesn’t work, check out the following one.
Plug the Acer Gallant Duo into its charger
The very first thing to do when the screen of Acer Gallant Duo remains black is to put the mobile on. This will make it possible to be peaceful for any subsequent manipulations. This additionally handles the possible problem of a deep discharge of the mobile electric battery.
If it is possible, take out the electric battery from the Acer Gallant Duo
If the Acer Gallant Duo is easily removable, we recommend you to remove the electric battery . This occasionally handles the black screen problem. Hang on some secs, then turn the battery back on and try to start the mobile. In the event that the screen is still blocked, check out the following step.
Remove SIM card and SD card
It occasionally happens, without explanation, that the SIM card or the SD card conflicts with Acer Gallant Duo and causes a black screen. 1 of the tricks to try is to take out the SIM card and the SD card. Once it’s completed, it is advisable to try to start the cellphone. In the event that it works, it means there is a conflict with the SIM or SD card.
Force Acer Gallant Duo to restart
If the screen stays black, the problem often solves with a forced restart . To get this done, you must press a number of keys at the same time. You need to remain at least TEN secs for the forced restart to work. The key combo depends upon the versions but had to be 1 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
At last, if perhaps not one of the above procédures function, you can actually try to let your electric battery discharge. Make sure the electric battery is completely empty. Once it’s done, plug your Acer Gallant Duo into its power adaptor and try to start the Acer Gallant Duo.
