In some cases the display screen of Oppo A91 stays black. This trouble can happen in many situations. Occasionally it happens after the Oppo A91 falls. Other times, the screen stays black after a start, lock, or sleep. In any case, do not worry, you will find several methods to fix the black screen of your Oppo A91. For that, it will be necessary to verify several stuff just before trying the diverse techniques. We will discover at initially what things to check when the screen of Oppo A91 remains black. We will discover in a second time all the tricks in order to unlock this horrible black display screen.
What should you check out if you have a black screen on Oppo A91
Before embarking on the techniques, we suggest you to verify the points below in order to better understand where the trouble can form. This will give you good clues of the nature of the trouble.
Is the Oppo A91 LED on when the display screen remains black?
One of the 1st stuff to verify is the little led that is at the top of your display screen. In the event that the LED is red or blue when the Oppo A91 display screen remains black, it implies that the phone is turned on. In such cases, it is extremely probably that the trouble comes from the display screen.
Is the Oppo A91 charged?
Sometimes, a deep battery discharge prevents the Oppo A91 from turning on for quite a while. Be sure the Oppo A91 is entirely recharged by leaving it connected for at least 1 hour. If after that the LED does not light up and the display screen stays black, the trouble can potentially originate from the electric battery.
Is the Oppo A91 damaged?
If the Oppo A91 display screen remains black after shock, after dropping , after being wet , or after breaking , the screen can be broken. In such cases, probably none of the methods listed below will function. You will then have to bring your Oppo A91 to a repairman.
What you can do when the Oppo A91 screen stays black?
After examining that the trouble emanates from the display screen, you can actually try the following recommendations to unlock the black display screen of your Oppo A91. If a method does not function, look at the next one.
Plug the Oppo A91 into its charger
The 1st thing to do when the display screen of Oppo A91 remains black is to put the cellphone on. This will make it possible to be serene for all subsequent manipulations. This also handles the possible trouble of a deep discharge of the cellphone electric battery.
When possible, remove the electric battery from the Oppo A91
If the Oppo A91 is easily detachable, we suggest you to remove the electric battery . This occasionally solves the black display screen trouble. Hold out some seconds, then turn the battery back on and make an attempt to start the cellphone. If the display screen is still blocked, look at the next step.
Remove SIM card and SD card
It occasionally occurs, without reason, that the SIM card or the SD card conflicts with Oppo A91 and triggers a black display screen. One of the methods to try is to remove the SIM card and the SD card. Once it’s completed, you must try to start the mobile phone. If it works, it signifies there is a conflict with the SIM or SD card.
Force Oppo A91 to reboot
If the display screen stays black, the trouble often solves with a forced reboot . To do this, you must press several keys simultaneously. You need to remain at least TEN seconds for the forced reboot to run. The key combination is determined by 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
Hang on until the electric battery is empty
Finally, if perhaps not one of the previously mentioned procédures do the job, you can actually try to let your electric battery discharge. Make sure the electric battery is entirely empty. Once it is finished, plug your Oppo A91 into its power adaptor and try to start the Oppo A91.
