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Thursday 13 September, 2018 | RSS Feed

How To Fixe Your Ambient Light Sensor Not Working?

by NandRepair.com


It says" The world is always changing. Anything can happen."  Today, one of ours customs pour out the problem to us. Because his iphone X's screen was cracked, so he bought the glass and replace it, it is a pitty that After replace the iPhone X display screen, the iPhone Auto-Brightness function does not work at all and is frustrating! he replaced the camera/prox flex/light, but still no working, that's meaning the ambient light sensor failure. how to fix this troubles?

How to test iPhone ambient light sensor?

First to test iPhone X 3D touch and touch function, they works good.

Go to Settings-> General-> Accessibility-> Display Accommodations-> Auto-Brightness, reboot Auto-Brightness button, and switch the button until you see it is in green status.

Now to to Settings-> General-> Display & Brightness, slide the brightness bar to the left to the lowest level, now the iPhone screen is dark.

Let the iPhone X get normal contact with the light, the displace screen brightness of the iPhone X will automatically adjust to a suitable level,the iPhone X ambient light sensor works normally.

find a new iPhone X display screen, use Torque Screwdriver to make the iPhone X display assembly, and then install the new one. then do as follows:

Test the new screen. The 3D touch and touch function is normal.

Go to Settings-> General-> Accessibility-> Display Accommodations-> Auto-Brightness, reboot Auto-Brightness button, and switch the button until you see it is in green status.

Now to to Settings-> General-> Display & Brightness, slide the brightness bar to the left to the lowest level, now the iPhone screen is dark.

Let the iPhone X get normal contact with the light, the display screen brightness of the iPhone X keeps dark and it can't adjust to a suitable level,that's prove the iPhone X ambient light sensor not working.

How to Fixe your Ambient light sensor not working?

1. power the unit using the micro usb cable to power plug or PC. When the power is turned on, the screen will light up and continue to operate.

2. When the screen is on, click the “PROG” icon to enter the next interface.

3. Connect the original Iphone X screen on the left side of  photosensitive Iphone 8, Connect the replacement screen on the right side of the programer.

4. After the original screen and replacement screens are both connected,  Click the “read” button on the programmer, after for a while, the data has been read successfully.
Click the “write” button on the programmer, after for a while, the data has been written successfully. (If you fail to read and write, check the lcd connections.)

5. take off both of Iphone X screen. re-install the new iPhone display assembly screen to the iPhone X.

6. Once Completed, the light-sensitive function of your replacement screen is repaired successfully. just test again as above.

 






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