From time to time the display screen of Lava Z71 remains black. This situation can appear in many circumstances. Oftentimes it happens after the Lava Z71 falls. Other times, the screen remains black after a start, lock, or sleep. Whatever the case, don’t worry, you will find many techniques to repair the black screen of your Lava Z71. For that, it will probably be recommended to verify several stuff just before trying the different techniques. We will discover at primary what things to verify when the screen of Lava Z71 remains black. We will discover in a second time all the tricks to unlock this bad black display screen.
What should you check out in case you have a black screen on Lava Z71
Before embarking on the techniques, we recommend you to verify the things below in order to better understand where the problem can originate. This will deliver you good indications of the nature of the problem.
Is the Lava Z71 LED on when the display screen remains black?
One of the first of all stuff to verify is the small led that is on the top of your display screen. If the LED is red or blue when the Lava Z71 display screen remains black, it means that the phone is switched on. In cases like this, it is very likely that the problem comes from the display screen.
Is the Lava Z71 charged?
Occasionally, a deep battery discharge prevents the Lava Z71 from turning on for a time. Ensure the Lava Z71 is entirely charged by leaving it connected for at least 1 hour. If perhaps after that the LED doesn’t light up and the display screen remains black, the problem can potentially result from the battery.
Is the Lava Z71 damaged?
If the Lava Z71 display screen remains black after shock, after dropping , after being wet , or after breaking , the screen may be harmed. In cases like this, none of the techniques below will work. You will then have to bring your Lava Z71 to a repairman.
What to do when the Lava Z71 screen remains black?
After checking out that the problem emanates from the display screen, you can actually try the following tips to unlock the black display screen of your Lava Z71. If a technique doesn’t work, check out the following one.
Plug the Lava Z71 into its charger
The very 1st thing to accomplish when the display screen of Lava Z71 remains black is to put the cellphone on. This will make it possible to be peaceful for any subsequent manipulations. This additionally resolves the possible problem of a deep discharge of the cellphone battery.
If you can, take out the battery from the Lava Z71
If the Lava Z71 is easily removable, we recommend you to remove the battery . This sometimes solves the black display screen problem. Hang on a couple of seconds, then turn the battery back on and try to start the cellphone. If the display screen is still blocked, check out the following step.
Remove SIM card and SD card
It sometimes happens, without explanation, that the SIM card or the SD card conflicts with Lava Z71 and causes a black display screen. 1 of the techniques to try is to take out the SIM card and the SD card. Once it’s done, you ought to try to start the mobile phone. If it works, this means there is a conflict with the SIM or SD card.
Force Lava Z71 to restart
If the display screen remains black, the problem often solves with a forced restart . To accomplish this, you will have to press a number of keys at the same time. You have to remain at least 10 seconds for the forced restart to work. The key combination is determined by 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
Wait until the battery is empty
At last, in cases where none of the above procédures work, you can actually try to let your battery discharge. Ensure the battery is entirely empty. Once it’s carried out, plug your Lava Z71 into its phone chrgr and try to start the Lava Z71.
