Sometimes the screen of Blackview A20 remains black. This trouble may appear in a lot of circumstances. Often it happens after the Blackview A20 falls. Other times, the screen remains black after a start, lock, or sleep. Whatever the case, don’t worry, you will discover many tricks to fix the black screen of your Blackview A20. For that, it’s going to be required to examine several points just before attempting the diverse solutions. We will discover at primary what things to examine when the screen of Blackview A20 remains black. We will discover in a second time all the tricks to unlock this bad black screen.
What should you watch if you have a black screen on Blackview A20
Before embarking on the techniques, we suggest you to examine the points below to be able to better understand where the trouble can originate. This will give you good indications of the nature of the trouble.
Is the Blackview A20 LED on when the screen remains black?
One of the first points to examine is the little led that is on the top of your screen. In the event that the LED is red or blue when the Blackview A20 screen remains black, it signifies that the phone is started. In cases like this, it is highly probably that the trouble comes from the screen.
Is the Blackview A20 charged?
Occasionally, a deep battery discharge prevents the Blackview A20 from turning on for some time. Make sure the Blackview A20 is completely charged by leaving it connected for at least 1 hour. In the event that after this the LED does not light and the screen remains black, the trouble can potentially originate from the electric battery.
Is the Blackview A20 damaged?
If the Blackview A20 screen remains black after shock, after dropping , after being wet , or after breaking , the screen may be damaged. In cases like this, not one of the tips below will function. You will then have to bring your Blackview A20 to a repairshop.
How to proceed when the Blackview A20 screen remains black?
After checking that the trouble emanates from the screen, you can try the next ideas to unlock the black screen of your Blackview A20. If a technique does not function, go to the next one.
Plug the Blackview A20 into its charger
The very 1st thing to accomplish when the screen of Blackview A20 remains black is to put the mobile phone on. This makes it possible to be serene for all following manipulations. This as well solves the possible trouble of a deep discharge of the mobile phone electric battery.
If it is possible, take out the electric battery from the Blackview A20
If the Blackview A20 is easily detachable, we suggest you to remove the electric battery . This from time to time handles the black screen trouble. Wait a few secs, then turn the battery back on and try to start the mobile phone. In cases where the screen is still blocked, go to the next step.
Remove SIM card and SD card
It from time to time occurs, without reason, that the SIM card or the SD card conflicts with Blackview A20 and causes a black screen. One of the tips to try is to take out the SIM card and the SD card. Once it’s performed, you should try to start the telephone. In cases where it works, this means there is a conflict with the SIM or SD card.
Force Blackview A20 to reboot
If the screen remains black, the trouble often solves with a forced reboot . To do this, you will have to press several keys simultaneously. You have to stay at least 10 secs for the forced reboot to run. The key combination depends on the models 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
Finally, in cases where not one of the above procédures perform, you can try to let your electric battery discharge. Make certain the electric battery is totally empty. Once it is done, plug your Blackview A20 into its power adaptor and try to start the Blackview A20.
