In some cases the display screen of Doro Liberto 822 remains black. This issue can appear in a lot of circumstances. Often it happens after the Doro Liberto 822 falls. Other times, the screen remains black after a start, lock, or sleep. No matter the reason, do not worry, there are many tips to fix the black screen of your Doro Liberto 822. For that, it’ll be important to check several points just before trying the different solutions. We will discover at primary what things to verify when the screen of Doro Liberto 822 remains black. We will discover in a second time all the tricks to unlock this horrible black display screen.
What should you watch when you have a black screen on Doro Liberto 822
Before embarking on the techniques, we advise you to check the points below in order to better understand where the issue can originate. This will provide you good clues of the nature of the issue.
Is the Doro Liberto 822 LED on when the display screen remains black?
One of the first of all points to check is the little led that is on the top of your display screen. If the LED is red or blue when the Doro Liberto 822 display screen remains black, it signifies that the mobile phone is started. In this instance, it is highly likely that the issue originates from the display screen.
Is the Doro Liberto 822 charged?
From time to time, a deep battery discharge prevents the Doro Liberto 822 from turning on for some time. Ensure the Doro Liberto 822 is fully recharged by leaving it connected for at least one hour. If after that the LED does not light up and the display screen remains black, the issue can possibly come from the electric battery.
Is the Doro Liberto 822 damaged?
If the Doro Liberto 822 display screen remains black after shock, after falling , after being wet , or after cracking , the screen may well be harmed. In this instance, probably none of the techniques listed below will function. You will then have to bring your Doro Liberto 822 to a repairman.
What to do when the Doro Liberto 822 screen remains black?
After checking that the issue emanates from the display screen, you can actually try the next ideas to unlock the black display screen of your Doro Liberto 822. If a technique does not function, check out the next one.
Plug the Doro Liberto 822 into its charger
The very first thing to perform when the display screen of Doro Liberto 822 remains black is to put the telephone on. This makes it possible to be peaceful for all following manipulations. This additionally handles the possible issue of a deep discharge of the telephone electric battery.
If you can, take away the electric battery from the Doro Liberto 822
If the Doro Liberto 822 is easily detachable, we advise you to remove the electric battery . This sometimes handles the black display screen issue. Wait some secs, then turn the battery back on and try to start the telephone. In the event that the display screen is still blocked, check out the next step.
Remove SIM card and SD card
It sometimes happens, without justification, that the SIM card or the SD card conflicts with Doro Liberto 822 and causes a black display screen. One of the techniques to try is to take away the SIM card and the SD card. Once it’s completed, you ought to try to start the cellphone. In the event that it works, it signifies there is a conflict with the SIM or SD card.
Force Doro Liberto 822 to reboot
If the display screen remains black, the issue often resolves with a forced reboot . To get this done, you have got to press several keys at the same time. You need to remain at least 10 secs for the forced reboot to work. The key combo is determined by the versions 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, if none of the previously mentioned procédures perform, you can actually try to let your electric battery discharge. Ensure that the electric battery is completely empty. Once it is completed, plug your Doro Liberto 822 into its power adaptor and try to start the Doro Liberto 822.
