In some cases the screen of Oppo A9 stays black. This trouble can occur in a lot of situations. Oftentimes it happens after the Oppo A9 falls. Other times, the screen stays black after a start, lock, or sleep. Whatever the case, do not worry, you will find many techniques to resolve the black screen of your Oppo A9. For that, it’s going to be essential to check several stuff before attempting the different solutions. We will discover at primary what things to examine when the screen of Oppo A9 remains black. We will discover in a second time all the tricks to unlock this unpleasant black screen.
What should you watch when you have a black screen on Oppo A9
Before embarking on the techniques, we suggest you to check the things below in order to better understand where the problem can originate. This will provide you good clues of the nature of the problem.
Is the Oppo A9 LED on when the screen remains black?
One of the first of all stuff to check is the little led that is on the top of your screen. In the event that the LED is red or blue when the Oppo A9 screen remains black, it means that the mobile phone is switched on. In such cases, it is highly probably that the problem originates from the screen.
Is the Oppo A9 charged?
From time to time, a deep battery discharge prevents the Oppo A9 from turning on for some time. Be sure the Oppo A9 is completely charged by leaving it connected for at least 1 hour. If after this the LED does not light up and the screen stays black, the problem can potentially originate from the electric battery.
Is the Oppo A9 damaged?
If the Oppo A9 screen remains black after shock, after dropping , after being wet , or after breaking , the screen could be broken. In such cases, not one of the tricks listed below will function. You will then have to bring your Oppo A9 to a repairman.
How to proceed when ever the Oppo A9 screen stays black?
After verifying that the problem emanates from the screen, you can actually try the following tips to unlock the black screen of your Oppo A9. If a trick does not function, check out the following one.
Plug the Oppo A9 into its charger
One thing to perform when the screen of Oppo A9 remains black is to put the cellphone on. This makes it possible to be serene for any following manipulations. This also solves the possible problem of a deep discharge of the cellphone electric battery.
If possible, take out the electric battery from the Oppo A9
If the Oppo A9 is easily removable, we suggest you to remove the electric battery . This sometimes handles the black screen problem. Wait some seconds, then turn the battery back on and make an attempt to start the cellphone. If perhaps the screen is still blocked, check out the following step.
Remove SIM card and SD card
It sometimes happens, without justification, that the SIM card or the SD card conflicts with Oppo A9 and triggers a black screen. One of the tricks to try is to take out the SIM card and the SD card. Once it’s carried out, it is advisable to try to start the phone. If perhaps it works, it implies there is a conflict with the SIM or SD card.
Force Oppo A9 to reboot
If the screen stays black, the problem often resolves with a forced reboot . To do this, you will have to press several keys simultaneously. You have to remain at least TEN seconds for the forced reboot to run. The key combo depends on the versions but had to be 1 of the subsequent:
- 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
At last, in the event that not one of the above méthodes do the job, you can actually try to let your electric battery discharge. Ensure the electric battery is completely empty. Once it’s finished, plug your Oppo A9 into its power adaptor and try to start the Oppo A9.