Sometimes the screen of LG Optimus 4X remains black. This trouble may happen in several situations. Oftentimes it happens after the LG Optimus 4X falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, don’t be anxious, you will find several methods to resolve the black screen of your LG Optimus 4X. For that, it will be essential to examine several points before trying the different solutions. We will find out at primary what things to verify when the screen of LG Optimus 4X remains black. We will find out in a second time all the tricks to unlock this awful black screen.
What should you watch when you have a black screen on LG Optimus 4X
Before embarking on the techniques, we advise you to examine the points 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 LG Optimus 4X LED on when the screen remains black?
One of the first of all points to examine is the tiny led that is on the top of your screen. If the LED is red or blue when the LG Optimus 4X screen remains black, it implies that the mobile is started. In this case, it is extremely probably that the problem comes from the screen.
Is the LG Optimus 4X charged?
From time to time, a deep battery discharge prevents the LG Optimus 4X from turning on for quite a while. Be sure the LG Optimus 4X is totally charged by leaving it connected for at least one hour. If after that the LED does not light and the screen remains black, the problem can possibly originate from the electric battery.
Is the LG Optimus 4X damaged?
If the LG Optimus 4X screen remains black after shock, after dropping , after being wet , or after damage , the screen may well be broken. In this case, none of the techniques below will function. You will then have to bring your LG Optimus 4X to a repairshop.
How to proceed when the LG Optimus 4X screen remains black?
After checking that the problem emanates from the screen, you can try the next tips to unlock the black screen of your LG Optimus 4X. If a method does not function, go to the next one.
Plug the LG Optimus 4X into its charger
The 1st thing to do when the screen of LG Optimus 4X remains black is to put the telephone on. This makes it possible to be serene for all subsequent manipulations. This also resolves the possible problem of a deep discharge of the telephone electric battery.
If you can, take out the electric battery from the LG Optimus 4X
If the LG Optimus 4X is easily removable, we advise you to remove the electric battery . This sometimes solves the black screen problem. Hang on a few secs, then turn the battery back on and try to start the telephone. In the event that the screen is still blocked, go to the next step.
Remove SIM card and SD card
It sometimes happens, without explanation, that the SIM card or the SD card conflicts with LG Optimus 4X and triggers a black screen. One of the techniques to try is to take out the SIM card and the SD card. Once it’s performed, you must try to start the phone. In the event that it works, it indicates there is a conflict with the SIM or SD card.
Force LG Optimus 4X to restart
If the screen remains black, the problem often resolves with a forced restart . To accomplish this, you must press several keys at the same time. You must remain at least TEN secs for the forced restart to work. The key combination is determined by the versions but had to be one 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 electric battery is empty
Finally, in the event that none of the previously mentioned solutions function, you can try to let your electric battery discharge. Make sure the electric battery is totally empty. Once it’s carried out, plug your LG Optimus 4X into its phone chrgr and try to start the LG Optimus 4X.
