Placed the plate over the battery and sim connector and then Plugged back the LCD screen cables and put back its metal plate on it. When I turned on the screen after completing the assembly, the touch screen didn't respond. I have tried disassembly and reassembled a couples time, still doesn't work. Even after the dfu reset, screen doesn't respond. To reset your iPhone or iPad, venture into Settings > General > Transfer or Reset iPhone > Reset, then hit the Reset All Settings option. You'll need to enter your passcode to confirm the action. With the reset completed, set up Face ID again and see if it works. 12. Erase and Factory Reset Your iPhone. Chosen Solution. Apple has paired a couple of assemblies to the logic board, presumably for security purposes to ensure that Face ID can't be hacked. One of these is the front camera, meaning only Apple can pair a new front camera with your existing logic board. So the short answer is that there isn't any part you can buy to fix your Face ID if 1. 1. Posted: Apr 11, 2019. Options. iPhone have so complex module to operate Face id function.These are the visible parts over LCD is that. Ir camera & front camera but there is so many component is enter-relatively working for Face id. 1- IR Camera. 2-Flood illuminatior + Proximity sensor in one flex. 3-Ambient light sensor. I recently replaced a iPhone 11 (iOS 15.6) display and it disabled auto brightness. Also replaced my own iPhone X display a few years back and before I programmed the display it didn’t work. After programming the serial number auto brightness worked but this was on iOS 13 I believe. Currently owning a iPhone 12 so can’t check anymore. If you are having problems with Face ID after a software update. To reset Face ID, go to Settings > Face ID & Passcode > Reset Face ID. You will then need to enter your passcode to confirm the reset. Once you have reset Face ID, you will need to set it up again. To do this, follow the on-screen instructions. Any recent iPhone going back to the iPhone X supports Face ID, with the exception of the iPhone SE. It’s also available on every 11-inch iPad Pro and going back to the 3rd generation of the 12.9
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1 Answer. With the Face ID on iPhones, the front speaker flex cable is linked to the logic board so as long as you transfer this part over you shouldn’t have an issue. By taking the flex off I would recommend a fair amount of heat and it can also help to use Isopropyl alcohol to soften the adhesive and take it slowly if it is your first time.

Repair site iFixit’s discovered in its iPhone 13 teardown that swapping a screen breaks Face ID altogether. The reason for this: The complex process includes transferring a microprocessor for Face ID, which unsuccessfully breaks the biometric security feature. Apple’s own repair shops and authorized service providers use a software tool

It’s hard to believe, after years of repair-blocking issues with Touch ID, batteries, and cameras, that Apple’s latest iPhone part lock-out is accidental. As far as our engineers can tell, keeping Face ID working on the iPhone 13 after a screen swap should be easier than ever, since its scanner is wholly separate from the display
11. Reset Face ID and try again. If Face ID continues to fail, re-pair your iPhone with your face, and once Face ID is enabled again, it should work as expected. Here’s how to do that: Open Settings, tap Face ID & Passcode, and enter your iPhone passcode. Tap Reset Face ID and confirm.
1-first one is light sensor , make light very dark and expose it to bright dark , if screen brught it so its normal. 2- second one is dark sensor , when u have call ,cover the upper part by ur hand if screen turned to black so its normal. 3-third one the front camera , if its on portrait mode not blurring the back ground so its not normal.
Reset Face ID: Go to "Settings" on your iPhone, tap "Face ID & Passcode" (or "Touch ID & Passcode" on older devices with Touch ID), enter your passcode, and choose "Reset Face ID." Then set up Face ID again by following the on-screen instructions. 2. Update to the latest iOS version: Check if there is a newer iOS update available by going to Press and hold the side button and either volume button until “slide to power off” appears on the screen. Use a finger to swipe the red and white power icon from left to right. Your iPhone will shut down. Wait 30–60 seconds, then press and hold the side button again until the Apple logo appears on the screen. IFno2.
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  • iphone 11 face id not working after screen replacement