How to solve iPhone black screen or negative screen stuck problem

I have a problem with my iPhone 6. Now when I lock it and then unlock it, it executes randomly. The screen goes negative/almost black and I can barely see anything. It won't turn off (just stacks the screens on top of each other, touchscreen doesn't work) and when I try to reset it goes negative again. So what could be the problem?

Possible reasons for iPhone stuck on black/negative screen

Sometimes iPhone will have black screen after iOS 10.3/10.2/10/9/update, sometimes it will suddenly get stuck on black screen superior. The reason is that your iPhone stuck on the back screen or negative screen may occur software issues or hardware issues:

• 1. Software conflict or software crash
• 2. iOS system file loss Or damaged
• 3. iPhone screen is broken (the cable connecting the LCD to the logic board has fallen off)

Three ways to fix iPhone stuck on black/negative screen

Below we list possible solutions to fix iPhone 7/7 Plus/SE/6s/6s Plus/6/6Plus/5s stuck on black/negative screen.

1. Hard reset your iPhone

Software crashes or conflicts may cause the iPhone display to freeze and turn black. In this case, a hard reset can easily resolve your issue.

To perform a hard reset, press and hold the Power button (also known as the Sleep/Wake button) and the Home button (the round button below the display) simultaneously for at least 10 seconds to force iPhone restarts.

2. Restore iPhone to factory settings

After hard reset, your iPhone still sucks on the negative screen. Try using iTunes to restore your iPhone to factory settings.

• Open iTunes on your Mac or PC. Connect your iPhone to your computer using the cable that came with the device.
• Select your iPhone when it appears in iTunes. In the Summary panel, click Restore iPhone.

3. Repair missing or damaged iOS system files to normal state

If factory restore still fails to save your black screen iPhone, you may need to repair your iPhone’s operating system . Apple Phone Repair Tool is a professional system maintenance tool for iOS that can easily repair the damaged or missing operating system of iPhone 7/7 Plus/SE/6s/6s Plus/6/6Plus/5s. This method is especially useful for fixing iPhone stuck on back screen with Apple logo/white logo/spinning wheel.

The repair steps are also very simple, as follows:

Step one: Download and open the Apple mobile phone repair tool, use a data cable to connect your iPhone13 to the computer, and click "Start".

Step 2: Select the repair mode, giving priority to "Standard Repair" to avoid losing device data.

Step 3: Click "Download Firmware" and start the repair after the download is successful. The entire repair process takes about 10 minutes. Be careful not to disconnect the data cable and wait until "Repair Completed" is displayed.

Using the above 3 methods, you can fix the issue of iPhone stuck on black/negative screen due to software issues. If your iPhone black screen is caused by a hardware issue, make an appointment at the Apple Store to have a fix.

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