The iPhone XS Max has a black screen and does not power on. There are several possible reasons:
1. The phone cannot be started because the battery is exhausted or the charger and charging line are faulty. Solution: Replace the reliable charger and charging cable, and try to start the machine again when the charge reaches at least 5%.
2. The screen flat cable or LCD screen is short circuited, resulting in the black screen of the phone. Solution: Replace the screen with a new one and conduct the power on test.
3. The iOS system software is incompatible with the installed application, which makes it impossible to wake up the black screen of the phone. Solution: Quickly press the volume up key, and then press the volume down key.Then long press the power button until the Apple icon appears.
4. The mobile phone has been hit, dropped or flooded, causing the black screen problem. resolvent:
-Use a multimeter to detect whether there is a short circuit area on the main board. -Use the rosin method to cover the short circuit area of the main board, and prove that there is a short circuit when the chip or circuit becomes black. -The high-temperature fan will remove the short circuit chip and circuit, carry out welding repair and fly wire operation, and replace the new chip and circuit. -Perform the main board pinch test again. If the current value is normal, the repair is successful.
The above are some possible reasons and solutions for the black screen problem of the iPhone XS Max.If the above methods cannot solve the problem, it is recommended to seek the help of professional maintenance personnel.
If your iPhone Xs Max suddenly goes black, don't worry, first try forced restart: long press the side button to increase the volume and decrease the button for about 10 seconds.If it still doesn't work, it may be a software problem. Try hard restart (press and hold the Home key and lock screen key at the same time) or restore factory settings, but remember to back up important data first.If none of the above is effective, it may be a hardware failure. It is recommended to go to the Apple store for inspection or find a professional maintenance personnel
It is recommended to consult professionals at Apple's official after-sales service point for maintenance, and earnestly answer the question, hoping it can help you
