How to fix uSUN 250 black screen

In some cases the display screen of uSUN 250 remains black. This situation may appear in several situations. Oftentimes it occurs after the uSUN 250 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, do not worry, you will find several methods to repair the black screen of your uSUN 250. For that, it’s going to be essential to check several stuff prior to trying the different methods. We will discover at initially what things to verify when the screen of uSUN 250 remains black. We will discover in a second time all the tricks to unlock this awful black display screen.black-screen-uSUN-250

What should you watch in case you have a black screen on uSUN 250

Before embarking on the tricks, we recommend you to check the points below to be able to better understand where the problem can form. This will give you good indications of the nature of the problem.

Is the uSUN 250 LED on when the display screen remains black?

One of the first of all stuff to check is the little led that is on the top of your display screen. If the LED is red or blue when the uSUN 250 display screen remains black, it implies that the telephone is switched on. In this case, it is highly likely that the problem originates from the display screen.

Is the uSUN 250 charged?

Sometimes, a deep battery discharge prevents the uSUN 250 from turning on for a time. Make sure the uSUN 250 is totally recharged by leaving it connected for at least 1 hour. In the event that after that the LED does not illuminate and the display screen remains black, the problem can probably originate from the electric battery.

Is the uSUN 250 damaged?

If the uSUN 250 display screen remains black after shock, after falling , after being wet , or after breaking , the screen could be damaged. In this case, none of the techniques below will work. You will then have to bring your uSUN 250 to a repairman.

How to proceed when the uSUN 250 screen remains black?

After looking at that the problem emanates from the display screen, you can try the next ideas to unlock the black display screen of your uSUN 250. If a method does not work, check out the next one.

Plug the uSUN 250 into its charger

The very first thing to perform when the display screen of uSUN 250 remains black is to put the cellphone on. This will make it possible to be serene for any following manipulations. This as well solves the possible problem of a deep discharge of the cellphone electric battery.

Whenever possible, take away the electric battery from the uSUN 250

If the uSUN 250 is easily detachable, we recommend you to remove the electric battery . This sometimes handles the black display screen problem. Hang on a couple of seconds, then turn the battery back on and try to start the cellphone. In cases where the display screen is still blocked, check out the next step.

Remove SIM card and SD card

It sometimes happens, without explanation, that the SIM card or the SD card conflicts with uSUN 250 and causes a black display screen. 1 of the techniques to try is to take away the SIM card and the SD card. Once it’s performed, you ought to try to start the cellphone. In cases where it works, it means there is a conflict with the SIM or SD card.

Force uSUN 250 to restart

If the display screen remains black, the problem often solves with a forced restart . To accomplish this, you will have to press several keys at the same time. You have to stay at least 10 seconds for the forced restart to work. The key combo 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

At last, if perhaps none of the above méthodes work, you can try to let your electric battery discharge. Make sure the electric battery is completely empty. Once it’s done, plug your uSUN 250 into its phone chrgr and try to start the uSUN 250.