From time to time the display screen of Sony Xperia U remains black. This trouble can occur in many situations. Sometimes it occurs after the Sony Xperia U falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, don’t worry, there are many techniques to fix the black screen of your Sony Xperia U. For that, it’s going to be important to check several stuff before attempting the different methods. We will find out at primary what things to examine when the screen of Sony Xperia U remains black. We will find out in a second time all the tricks to unlock this horrible black display screen.
What should you check out in case you have a black screen on Sony Xperia U
Before embarking on the techniques, we advise you to check the points below to be able to better understand where the problem can originate. This will provide you good clues of the nature of the problem.
Is the Sony Xperia U LED on when the display screen remains black?
One of the first stuff to check is the tiny led that is on the top of your display screen. In cases where the LED is red or blue when the Sony Xperia U display screen remains black, this means that the mobile phone is turned on. In such a case, it is extremely probably that the problem comes from the display screen.
Is the Sony Xperia U charged?
From time to time, a deep battery discharge prevents the Sony Xperia U from turning on for some time. Make certain the Sony Xperia U is entirely recharged by leaving it connected for at least one hour. If after this the LED does not light up and the display screen remains black, the problem can potentially come from the electric battery.
Is the Sony Xperia U damaged?
If the Sony Xperia U display screen remains black after shock, after falling , after being wet , or after damage , the screen can be harmed. In such a case, not one of the tricks listed below will function. You will then have to bring your Sony Xperia U to a repairshop.
What you can do when the Sony Xperia U screen remains black?
After looking at that the problem originates from the display screen, you can try the next recommendations to unlock the black display screen of your Sony Xperia U. If a method does not function, go to the next one.
Plug the Sony Xperia U into its charger
The first thing to perform when the display screen of Sony Xperia U remains black is to put the phone on. This will make it feasible to be serene for any subsequent manipulations. This as well solves the possible problem of a deep discharge of the phone electric battery.
If possible, take away the electric battery from the Sony Xperia U
If the Sony Xperia U is easily removable, we advise you to remove the electric battery . This sometimes handles the black display screen problem. Wait some secs, then turn the battery back on and try to start the phone. In the event that the display screen is still blocked, go to the next step.
Remove SIM card and SD card
It sometimes occurs, without justification, that the SIM card or the SD card conflicts with Sony Xperia U and causes a black display screen. 1 of the tricks to try is to take away the SIM card and the SD card. Once it’s done, it is advisable to try to start the cellphone. In the event that it works, this means there is a conflict with the SIM or SD card.
Force Sony Xperia U to restart
If the display screen remains black, the problem often solves with a forced restart . To accomplish this, you must press a number of keys at the same time. You will need to stay at least TEN secs for the forced restart to work. The key combination depends upon 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, if perhaps not one of the above méthodes do the job, you can try to let your electric battery discharge. Ensure the electric battery is completely empty. Once it’s carried out, plug your Sony Xperia U into its phone chrgr and try to start the Sony Xperia U.
