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Once in DFU mode, your iPhone will display a black screen.
Iphone keep light on software#
Software crash is the most common reason. If you have jailbroken your iPhone before, it's probably malware disturbing your iPhone functionalities. Software issues: maybe there’s been a failed iOS restore, or your newly installed iOS15.4 is not compatible with your iPhone model, etc.Physical breakage is rare but does occur. To fix your screen from going dark you need to disable the Auto-Lock feature.
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Sometimes if you use your iPhone too much, the processor could overheat, damaging its connection with the LCD as well. Your iPhone’s screen starts to fade and turn off because of the Auto-Lock feature. Hardware issues: for example, if you drop your phone, it can damage the internal components or the LCD screen, leading to blackouts.If you are using a refurbished iPhone, this can probably happen too. Maybe it has accidentally entered the DFU mode because you’ve pressed the wrong buttons. There can be many reasons why your iPhone suddenly blacks out. Picking up your iPhone for something important, only to find its screen has blacked out? It is ringing or vibrating, but somehow it just won’t respond to your button presses and screen swipes? In this article, we will look at why this is happening and how you can fix it.
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