How to fix Polaroid Agate Pro V400 black screen

In some cases the screen of Polaroid Agate Pro V400 stays black. This situation may happen in several situations. Occasionally it happens after the Polaroid Agate Pro V400 falls. Other times, the screen stays black after a start, lock, or sleep. In any case, don’t be anxious, you will find several techniques to resolve the black screen of your Polaroid Agate Pro V400. For that, it will be required to examine several points before trying the diverse methods. We will find out at first what things to examine when the screen of Polaroid Agate Pro V400 remains black. We will find out in a second time all the tricks in order to unlock this unpleasant black screen.black-screen-Polaroid-Agate-Pro-V400

What should you check out when you have a black screen on Polaroid Agate Pro V400

Before embarking on the techniques, we suggest you to examine the things below in order to better understand where the problem can originate. This will provide you good clues of the nature of the problem.

Is the Polaroid Agate Pro V400 LED on when the screen remains black?

One of the first of all points to examine is the little led that is on the top of your screen. In cases where the LED is red or blue when the Polaroid Agate Pro V400 screen remains black, it signifies that the phone is started. In this instance, it is extremely probably that the problem originates from the screen.

Is the Polaroid Agate Pro V400 charged?

From time to time, a deep battery discharge prevents the Polaroid Agate Pro V400 from turning on for a while. Be sure the Polaroid Agate Pro V400 is entirely charged by leaving it connected for at least 1 hour. If after that the LED does not illuminate and the screen stays black, the problem can possibly come from the battery.

Is the Polaroid Agate Pro V400 damaged?

If the Polaroid Agate Pro V400 screen remains black after shock, after dropping , after being wet , or after damage , the screen may perhaps be broken. In this instance, probably none of the methods below will perform. You will then have to bring your Polaroid Agate Pro V400 to a repairshop.

What you can do when ever the Polaroid Agate Pro V400 screen stays black?

After examining that the problem emanates from the screen, you can try the next ideas to unlock the black screen of your Polaroid Agate Pro V400. If a method does not perform, go to the next one.

Plug the Polaroid Agate Pro V400 into its charger

One thing to perform when the screen of Polaroid Agate Pro V400 remains black is to put the phone on. This makes it feasible to be serene for all subsequent manipulations. This as well resolves the possible problem of a deep discharge of the phone battery.

If you can, take out the battery from the Polaroid Agate Pro V400

If the Polaroid Agate Pro V400 is easily removable, we suggest you to remove the battery . This sometimes solves the black screen problem. Hang on some seconds, then turn the battery back on and try to start the phone. In cases where the screen is still blocked, go to the next step.

Remove SIM card and SD card

It sometimes occurs, without explanation, that the SIM card or the SD card conflicts with Polaroid Agate Pro V400 and causes a black screen. One of the methods to try is to take out the SIM card and the SD card. When it’s completed, you ought to try to start the phone. In cases where it works, it implies there is a conflict with the SIM or SD card.

Force Polaroid Agate Pro V400 to reboot

If the screen stays black, the problem often resolves with a forced reboot . To achieve this, you have got to press several keys simultaneously. You have to stay at least TEN seconds for the forced reboot to work. The key combination depends upon 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

Wait until the battery is empty

At last, if none of the previously mentioned procédures perform, you can try to let your battery discharge. Ensure that the battery is completely empty. When it is performed, plug your Polaroid Agate Pro V400 into its power adaptor and try to start the Polaroid Agate Pro V400.