How to fix Vivo V21 black screen

In some cases the display screen of Vivo V21 stays black. This situation can appear in a lot of situations. Occasionally it occurs after the Vivo V21 falls. Other times, the screen stays black after a start, lock, or sleep. Whatever the case, do not be anxious, you will discover several tricks to resolve the black screen of your Vivo V21. For that, it will be necessary to verify several points just before trying the diverse techniques. We will find out at first what things to verify when the screen of Vivo V21 remains black. We will find out in a second time all the tricks to unlock this bad black display screen.black-screen-vivo-V21

What should you watch when you have a black screen on Vivo V21

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

Is the Vivo V21 LED on when the display screen remains black?

One of the 1st points to verify is the tiny led that is on top of your display screen. If the LED is red or blue when the Vivo V21 display screen remains black, it means that the mobile phone is switched on. In this instance, it is highly probably that the problem originates from the display screen.

Is the Vivo V21 charged?

Sometimes, a deep battery discharge prevents the Vivo V21 from turning on for quite a while. Be sure the Vivo V21 is entirely charged by leaving it connected for at least one hour. If perhaps after that the LED does not light and the display screen stays black, the problem can possibly come from the battery.

Is the Vivo V21 damaged?

If the Vivo V21 display screen remains black after shock, after dropping , after being wet , or after damage , the screen may perhaps be broken. In this instance, none of the methods below will function. You will then have to bring your Vivo V21 to a repairman.

How to proceed when the Vivo V21 screen stays black?

After checking out that the problem emanates from the display screen, you can actually try the following ideas to unlock the black display screen of your Vivo V21. If a technique does not function, check out the next one.

Plug the Vivo V21 into its charger

The first thing to perform when the display screen of Vivo V21 remains black is to put the mobile phone on. This will make it possible to be serene for all following manipulations. This additionally solves the possible problem of a deep discharge of the mobile phone battery.

If it is possible, take out the battery from the Vivo V21

If the Vivo V21 is easily detachable, we recommend you to remove the battery . This sometimes solves the black display screen problem. Hold out some secs, then turn the battery back on and try to start the mobile phone. In cases where the display screen is still blocked, check out the next step.

Remove SIM card and SD card

It sometimes occurs, without explanation, that the SIM card or the SD card conflicts with Vivo V21 and triggers a black display screen. One of the methods to try is to take out the SIM card and the SD card. Once it’s performed, you must try to start the mobile phone. In cases where it works, it implies there is a conflict with the SIM or SD card.

Force Vivo V21 to restart

If the display screen stays black, the problem often resolves with a forced restart . To do this, you will need to press a number of keys at the same time. You have to remain at least TEN secs for the forced restart to run. The key combo will depend on 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

Hang on until the battery is empty

Finally, in cases where none of the above méthodes work, you can actually try to let your battery discharge. Ensure the battery is totally empty. Once it is done, plug your Vivo V21 into its power adaptor and try to start the Vivo V21.