How to fix Caterpillar CAT B30 black screen

Occasionally the screen of Caterpillar CAT B30 remains black. This situation may happen in several circumstances. Often it happens after the Caterpillar CAT B30 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, don’t be anxious, there are several tips to resolve the black screen of your Caterpillar CAT B30. For that, it’ll be important to examine several things just before trying the different solutions. We will find out at initially what things to examine when the screen of Caterpillar CAT B30 remains black. We will find out in a second time all the tricks to unlock this nasty black screen.black-screen-Caterpillar-CAT-B30

What should you check out in case you have a black screen on Caterpillar CAT B30

Before embarking on the tricks, we advise you to examine the points below to be able to better understand where the issue can form. This will provide you good indications of the nature of the issue.

Is the Caterpillar CAT B30 LED on when the screen remains black?

One of the first things to examine is the small led that is on top of your screen. If the LED is red or blue when the Caterpillar CAT B30 screen remains black, this means that the phone is turned on. In this case, it is very probably that the issue originates from the screen.

Is the Caterpillar CAT B30 charged?

Occasionally, a deep battery discharge prevents the Caterpillar CAT B30 from turning on for a while. Make certain the Caterpillar CAT B30 is fully recharged by leaving it connected for at least one hour. In the event that after that the LED doesn’t light and the screen remains black, the issue can possibly come from the battery.

Is the Caterpillar CAT B30 damaged?

If the Caterpillar CAT B30 screen remains black after shock, after falling , after being wet , or after damage , the screen can be broken. In this case, probably none of the tips listed below will function. You will then have to bring your Caterpillar CAT B30 to a repairman.

How to proceed when the Caterpillar CAT B30 screen remains black?

After verifying that the issue emanates from the screen, you can try the following ideas to unlock the black screen of your Caterpillar CAT B30. If a technique doesn’t function, check out the following one.

Plug the Caterpillar CAT B30 into its charger

One thing to do when the screen of Caterpillar CAT B30 remains black is to put the mobile on. This makes it possible to be serene for all following manipulations. This also resolves the possible issue of a deep discharge of the mobile battery.

If it is possible, take out the battery from the Caterpillar CAT B30

If the Caterpillar CAT B30 is easily removable, we advise you to remove the battery . This from time to time handles the black screen issue. Hold out a couple of seconds, then turn the battery back on and make an attempt to start the mobile. If the screen is still blocked, check out the following step.

Remove SIM card and SD card

It from time to time occurs, without justification, that the SIM card or the SD card conflicts with Caterpillar CAT B30 and triggers a black screen. One of the tips to try is to take out the SIM card and the SD card. Once it’s completed, you ought to try to start the phone. If it works, this means there is a conflict with the SIM or SD card.

Force Caterpillar CAT B30 to reboot

If the screen remains black, the issue often resolves with a forced reboot . To get this done, you must press several keys simultaneously. You have to stay at least 10 seconds for the forced reboot to run. The key combination will depend on the models 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 battery is empty

At last, if perhaps none of the previously mentioned solutions function, you can try to let your battery discharge. Ensure that the battery is totally empty. Once it’s done, plug your Caterpillar CAT B30 into its power adaptor and try to start the Caterpillar CAT B30.