Occasionally the screen of Caterpillar CAT S40 stays black. This problem may appear in several circumstances. Sometimes it occurs after the Caterpillar CAT S40 falls. Other times, the screen stays black after a start, lock, or sleep. In any case, do not worry, you will discover several tricks to repair the black screen of your Caterpillar CAT S40. For that, it will probably be required to examine several things prior to trying the diverse methods. We will discover at primary what things to verify when the screen of Caterpillar CAT S40 remains black. We will discover in a second time all the tricks in order to unlock this nasty black screen.
What should you check out when you have a black screen on Caterpillar CAT S40
Before embarking on the techniques, we advise you to examine the points below in order to better understand where the issue can form. This will provide you good indications of the nature of the issue.
Is the Caterpillar CAT S40 LED on when the screen remains black?
One of the 1st things to examine is the tiny led that is on the top of your screen. In the event that the LED is red or blue when the Caterpillar CAT S40 screen remains black, it implies that the cellphone is started. In this instance, it is highly probably that the issue originates from the screen.
Is the Caterpillar CAT S40 charged?
From time to time, a deep battery discharge prevents the Caterpillar CAT S40 from turning on for some time. Ensure the Caterpillar CAT S40 is fully charged by leaving it connected for at least 1 hour. If after this the LED doesn’t light up and the screen stays black, the issue can potentially come from the electric battery.
Is the Caterpillar CAT S40 damaged?
If the Caterpillar CAT S40 screen remains black after shock, after falling , after being wet , or after damage , the screen may be harmed. In this instance, none of the methods listed below will function. You will then have to bring your Caterpillar CAT S40 to a repairman.
What to do when ever the Caterpillar CAT S40 screen stays black?
After checking that the issue emanates from the screen, you can actually try the next tips to unlock the black screen of your Caterpillar CAT S40. If a trick doesn’t function, check out the following one.
Plug the Caterpillar CAT S40 into its charger
One thing to accomplish when the screen of Caterpillar CAT S40 remains black is to put the mobile on. This makes it feasible to be peaceful for any following manipulations. This as well handles the possible issue of a deep discharge of the mobile electric battery.
Whenever possible, remove the electric battery from the Caterpillar CAT S40
If the Caterpillar CAT S40 is easily detachable, we advise you to remove the electric battery . This sometimes handles the black screen issue. Hang on a couple of seconds, then turn the battery back on and make an attempt to start the mobile. If perhaps the screen is still blocked, check out the following step.
Remove SIM card and SD card
It sometimes occurs, without justification, that the SIM card or the SD card conflicts with Caterpillar CAT S40 and triggers a black screen. 1 of the methods to try is to remove the SIM card and the SD card. Once it’s performed, you should try to start the telephone. If perhaps it works, it implies there is a conflict with the SIM or SD card.
Force Caterpillar CAT S40 to reboot
If the screen stays black, the issue often resolves with a forced reboot . To accomplish this, you need to press several keys at the same time. You need to stay at least 10 seconds for the forced reboot to work. The key combo will depend on the versions but had to be 1 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 electric battery is empty
At last, if perhaps none of the above procédures function, you can actually try to let your electric battery discharge. Make certain the electric battery is totally empty. Once it is completed, plug your Caterpillar CAT S40 into its power adaptor and try to start the Caterpillar CAT S40.
