iPhone charges but will not turn on
A deeply discharged battery, a frozen system, a damaged display, or a charging-path problem can make an iPhone show signs of charging without starting.
Check for sound, vibration, computer detection, output routing, and whether only one app or camera module is affected.
A deeply discharged battery, a frozen system, a damaged display, or a charging-path problem can make an iPhone show signs of charging without starting.
If Netflix has sound but the screen is black, Netflix says the problem usually comes from the playback device or the video connection. Restart the device first; on TV-connected devices, test the HDMI cable, port, receiver path, and direct connection before reinstalling apps or resetting the whole device.
A wrong input, software freeze, backlight failure, loose source connection, or display hardware fault can leave audio working with a dark screen.
The camera may be held by another app, blocked by permissions or privacy controls, frozen in software, covered physically, or damaged after impact or liquid exposure.
Video can remain black because of connection trouble, an app or browser rendering fault, DRM, an extension, hardware acceleration, casting state, or an unavailable video.