When an iPhone screen goes black, we should firstly determine whether it's caused by software issue or hardware issue | It is a port of the SecureROM which is built into the hardware |
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For details, refer to the article | Most importantly, you can handle it by yourself within less than 10 minutes |
Blurred screen Blurry, Hazy, Dull Press the HOME button on the remote to display the TV menu screen.
5But it will erase all data on iPhone | An corrupted update or unstable firmware can also the iPhone malfunction and turns into black |
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Long press Quick call dashed tool 3 | Check if the cable is firmly connected to the TV and the connected device and make sure it is not loose |
Note: If your remote control has the Option button, you can reset the settings by pressing the Option button on the remote control — Picture or Picture Mode — Reset.