In some cases the screen of Crosscall Core-M4 stays black. This situation may occur in many situations. Oftentimes it occurs after the Crosscall Core-M4 falls. Other times, the screen stays black after a start, lock, or sleep. Whatever the case, don’t worry, you will find many tricks to repair the black screen of your Crosscall Core-M4. For that, it will probably be recommended to check several stuff prior to attempting the diverse methods. We will see at initially what things to verify when the screen of Crosscall Core-M4 remains black. We will see in a second time all the tricks to be able to unlock this unpleasant black screen.
What should you check out when you have a black screen on Crosscall Core-M4
Before embarking on the tricks, we suggest you to check the points below in order to better understand where the problem can originate. This will give you good clues of the nature of the problem.
Is the Crosscall Core-M4 LED on when the screen remains black?
One of the first stuff to check is the small led that is at the top of your screen. In cases where the LED is red or blue when the Crosscall Core-M4 screen remains black, it means that the telephone is switched on. In this instance, it is highly likely that the problem comes from the screen.
Is the Crosscall Core-M4 charged?
From time to time, a deep battery discharge prevents the Crosscall Core-M4 from turning on for quite a while. Make certain the Crosscall Core-M4 is completely charged by leaving it connected for at least one hour. If after that the LED doesn’t light and the screen stays black, the problem can possibly come from the electric battery.
Is the Crosscall Core-M4 damaged?
If the Crosscall Core-M4 screen remains black after shock, after dropping , after being wet , or after breaking , the screen could be broken. In this instance, not one of the techniques listed below will perform. You will then have to bring your Crosscall Core-M4 to a repairshop.
What you can do when the Crosscall Core-M4 screen stays black?
After looking at that the problem comes from the screen, you can actually try the next recommendations to unlock the black screen of your Crosscall Core-M4. If a method doesn’t perform, look at the following one.
Plug the Crosscall Core-M4 into its charger
One thing to perform when the screen of Crosscall Core-M4 remains black is to put the mobile phone on. This makes it feasible to be serene for any following manipulations. This likewise resolves the possible problem of a deep discharge of the mobile phone electric battery.
If possible, take away the electric battery from the Crosscall Core-M4
If the Crosscall Core-M4 is easily removable, we suggest you to remove the electric battery . This sometimes solves the black screen problem. Wait a couple of secs, then turn the battery back on and make an attempt to start the mobile phone. If perhaps the screen is still blocked, look at the following step.
Remove SIM card and SD card
It sometimes happens, without explanation, that the SIM card or the SD card conflicts with Crosscall Core-M4 and causes a black screen. One of the techniques to try is to take away the SIM card and the SD card. Once it’s performed, you must try to start the cellphone. If perhaps it works, it means there is a conflict with the SIM or SD card.
Force Crosscall Core-M4 to reboot
If the screen stays black, the problem often resolves with a forced reboot . To accomplish this, you must press a number of keys at the same time. You have to stay at least TEN secs for the forced reboot to run. The key combo 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 electric battery is empty
Finally, in the event that none of the previously mentioned méthodes do the job, you can actually try to let your electric battery discharge. Ensure the electric battery is totally empty. Once it is done, plug your Crosscall Core-M4 into its charger and try to start the Crosscall Core-M4.
