How to fix LG K4 black screen

Sometimes the display screen of LG K4 remains black. This trouble may appear in a lot of circumstances. Often it happens after the LG K4 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, don’t worry, there are several techniques to repair the black screen of your LG K4. For that, it will probably be important to verify several things just before trying the different techniques. We will see at first what things to examine when the screen of LG K4 remains black. We will see in a second time all the tricks in order to unlock this unpleasant black display screen.black-screen-LG-K4

What should you watch in case you have a black screen on LG K4

Before embarking on the techniques, we suggest you to verify the things below to be able to better understand where the issue can form. This will give you good indications of the nature of the issue.

Is the LG K4 LED on when the display screen remains black?

One of the 1st things to verify is the tiny led that is at the top of your display screen. In the event that the LED is red or blue when the LG K4 display screen remains black, it implies that the mobile phone is turned on. In cases like this, it is extremely probably that the issue comes from the display screen.

Is the LG K4 charged?

Occasionally, a deep battery discharge prevents the LG K4 from turning on for a time. Make sure the LG K4 is fully recharged by leaving it connected for at least 1 hour. If perhaps after that the LED doesn’t illuminate and the display screen remains black, the issue can probably originate from the battery.

Is the LG K4 damaged?

If the LG K4 display screen remains black after shock, after falling , after being wet , or after damage , the screen could possibly be broken. In cases like this, none of the techniques listed below will work. You will then have to bring your LG K4 to a repairshop.

What to do when the LG K4 screen remains black?

After checking that the issue originates from the display screen, you can actually try the next recommendations to unlock the black display screen of your LG K4. If a trick doesn’t work, check out the next one.

Plug the LG K4 into its charger

The 1st thing to do when the display screen of LG K4 remains black is to put the mobile on. This will make it possible to be serene for any following manipulations. This also resolves the possible issue of a deep discharge of the mobile battery.

If possible, remove the battery from the LG K4

If the LG K4 is easily detachable, we suggest you to remove the battery . This occasionally solves the black display screen issue. Hang on a couple of seconds, then turn the battery back on and make an attempt to start the mobile. If perhaps the display screen is still blocked, check out the next step.

Remove SIM card and SD card

It occasionally happens, without reason, that the SIM card or the SD card conflicts with LG K4 and causes a black display screen. 1 of the techniques to try is to remove the SIM card and the SD card. When it’s performed, you should try to start the telephone. If perhaps it works, it signifies there is a conflict with the SIM or SD card.

Force LG K4 to reboot

If the display screen remains black, the issue often solves with a forced reboot . To accomplish this, you will have to press several keys at the same time. You need to remain at least TEN seconds for the forced reboot to work. The key combination will depend 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

Wait until the battery is empty

At last, if none of the above méthodes do the job, you can actually try to let your battery discharge. Be sure the battery is entirely empty. When it is carried out, plug your LG K4 into its phone chrgr and try to start the LG K4.