How to fix CUBOT ECHO black screen

In some cases the display screen of CUBOT ECHO remains black. This issue can happen in a lot of circumstances. Sometimes it occurs after the CUBOT ECHO 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 techniques to resolve the black screen of your CUBOT ECHO. For that, it will be needed to check several points before attempting the diverse techniques. We will see at first what things to check when the screen of CUBOT ECHO remains black. We will see in a second time all the tricks to be able to unlock this unpleasant black display screen.black-screen-CUBOT-ECHO

What should you check out when you have a black screen on CUBOT ECHO

Before embarking on the tricks, we recommend you to check the things below in order to better understand where the trouble can originate. This will give you good indications of the nature of the trouble.

Is the CUBOT ECHO LED on when the display screen remains black?

One of the first of all points to check is the small led that is on top of your display screen. If perhaps the LED is red or blue when the CUBOT ECHO display screen remains black, it implies that the cellphone is started. In such a case, it is highly likely that the trouble comes from the display screen.

Is the CUBOT ECHO charged?

From time to time, a deep battery discharge prevents the CUBOT ECHO from turning on for some time. Make certain the CUBOT ECHO is completely recharged by leaving it connected for at least one hour. If perhaps after that the LED does not light and the display screen remains black, the trouble can potentially come from the battery.

Is the CUBOT ECHO damaged?

If the CUBOT ECHO display screen remains black after shock, after dropping , after being wet , or after damage , the screen might be harmed. In such a case, not one of the tips listed below will function. You will then have to bring your CUBOT ECHO to a repairman.

What you can do when ever the CUBOT ECHO screen remains black?

After checking out that the trouble originates from the display screen, you can try the next ideas to unlock the black display screen of your CUBOT ECHO. If a technique does not function, look at the next one.

Plug the CUBOT ECHO into its charger

The very 1st thing to accomplish when the display screen of CUBOT ECHO remains black is to put the cellphone on. This makes it possible to be serene for all subsequent manipulations. This likewise handles the possible trouble of a deep discharge of the cellphone battery.

When possible, remove the battery from the CUBOT ECHO

If the CUBOT ECHO is easily removable, we recommend you to remove the battery . This from time to time handles the black display screen trouble. Hold out a couple of seconds, then turn the battery back on and try to start the cellphone. If perhaps the display screen is still blocked, look at the next step.

Remove SIM card and SD card

It from time to time happens, without explanation, that the SIM card or the SD card conflicts with CUBOT ECHO and causes a black display screen. 1 of the tips to try is to remove the SIM card and the SD card. Once it’s performed, it is advisable to try to start the cellphone. If perhaps it works, it indicates there is a conflict with the SIM or SD card.

Force CUBOT ECHO to restart

If the display screen remains black, the trouble often solves with a forced restart . To do this, you simply must press several keys simultaneously. 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 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 battery is empty

Finally, in the event that not one of the previously mentioned méthodes function, you can try to let your battery discharge. Make sure the battery is completely empty. Once it is performed, plug your CUBOT ECHO into its power adaptor and try to start the CUBOT ECHO.