From time to time the screen of Blackview BV4900 remains black. This trouble can occur in a lot of situations. Occasionally it happens after the Blackview BV4900 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, don’t worry, there are several tricks to fix the black screen of your Blackview BV4900. For that, it will be important to check several points just before trying the different techniques. We will see at first what things to examine when the screen of Blackview BV4900 remains black. We will see in a second time all the tricks in order to unlock this awful black screen.
What should you check out in case you have a black screen on Blackview BV4900
Before embarking on the techniques, we recommend you to check the things below to be able to better understand where the issue can originate. This will provide you good indications of the nature of the issue.
Is the Blackview BV4900 LED on when the screen remains black?
One of the first of all points to check is the little led that is on top of your screen. If perhaps the LED is red or blue when the Blackview BV4900 screen remains black, this means that the telephone is started. In cases like this, it is extremely likely that the issue originates from the screen.
Is the Blackview BV4900 charged?
Occasionally, a deep battery discharge prevents the Blackview BV4900 from turning on for quite a while. Ensure the Blackview BV4900 is completely charged by leaving it connected for at least one hour. In the event that after this the LED does not light up and the screen remains black, the issue can probably result from the electric battery.
Is the Blackview BV4900 damaged?
If the Blackview BV4900 screen remains black after shock, after falling , after being wet , or after breaking , the screen could possibly be harmed. In cases like this, none of the techniques below will work. You will then have to bring your Blackview BV4900 to a repairman.
What you can do when ever the Blackview BV4900 screen remains black?
After looking at that the issue comes from the screen, you can try the following ideas to unlock the black screen of your Blackview BV4900. If a method does not work, look at the following one.
Plug the Blackview BV4900 into its charger
The first thing to perform when the screen of Blackview BV4900 remains black is to put the telephone on. This will make it feasible to be peaceful for any subsequent manipulations. This as well solves the possible issue of a deep discharge of the telephone electric battery.
When possible, take away the electric battery from the Blackview BV4900
If the Blackview BV4900 is easily detachable, we recommend you to remove the electric battery . This occasionally handles the black screen issue. Hang on a few seconds, then turn the battery back on and make an attempt to start the telephone. In the event that the screen is still blocked, look at the following step.
Remove SIM card and SD card
It occasionally happens, without reason, that the SIM card or the SD card conflicts with Blackview BV4900 and triggers a black screen. 1 of the techniques to try is to take away the SIM card and the SD card. When it’s completed, you must try to start the cellphone. In the event that it works, it implies there is a conflict with the SIM or SD card.
Force Blackview BV4900 to reboot
If the screen remains black, the issue often resolves with a forced reboot . To do this, you have got to press a number of keys simultaneously. You have to stay at least TEN seconds for the forced reboot to work. The key combination 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
Wait until the electric battery is empty
At last, in the event that none of the above méthodes perform, you can try to let your electric battery discharge. Make certain the electric battery is entirely empty. When it is finished, plug your Blackview BV4900 into its phone chrgr and try to start the Blackview BV4900.
