Is the iPhone 4 proximity sensor issue solved by replacing the sensor?
Apr 02, · In this tutorial we will show you step by step how to repair your proximity sensor on iPhone 4. Do not forget to subscribe to our YouTube Channel for more vi. Jul 27, · After replacing an iPhone 4 screen a lot of times the proximity sensor will stop working. This video will show you how to fix it with a 90% succession rate.
Fourth generation iPhone. Repair is straightforward, but the front glass and LCD must be replaced as a unit. Thomas de Leeuw. Or is it a design issue that can't be fixed? Scott Head how to fix proximity sensor on iphone 4. Scott's Repair Company. In your specific situation Thomas, make sure you have updated your phone's software. Apple's response to the issue was that the problem was related to the software which was how to fix proximity sensor on iphone 4 in an iOS update back in November of That update seemed to have fixed the majority of the problems and user feedback claiming there are still issues has been minimal.
If you are running the latest software, it sounds like the sensor itself may be faulty. The phone is probably still under warranty so I would take it to an Apple store if what fashion trends are in can and get it looked at.
If you are wanting to replace the sensor yourself, it is located on the power and sensor cable which also contain the ambient light sensor and the 2nd microphone used for noise cancelling. As pollytintop alluded too, there have been issues reported when trying to replace your front panel on the iPhone 4 and when changing the panel to a white panel from a black panel.
The newly released white iPhone 4 has a black oval shaped window over the proximity and light sensor:. If you had a black iPhone originally and then swapped out the front panel with a white one, you probably ended up with a panel that had a window with a bunch of small holes that sat over the proximity sensor.
Both the panel with the window with the small holes and the newer panel with the black oval window will work with that iPhone. If you bought a white iPhone when they came out officially in April ofyou must replace the front panel with a panel that has the black oval window.
The older front panel that had a window with the small holes will not work properly in the newly released white iPhones. Thanks for the info. I am indeed running the latest software. I also asked a couple of friends and they don't seem to have as much problems with it as I do. Since this problem is kind of hard to prove by filling in a form and there are no official Apple Stores in Holland only Premium ResellersI will consider replacing the sensor cable. Just a quick update on this old post : I did replace it with the sensor cable of a friends defective iPhone the sensor cable was still goodand it definitely made a difference!
I was able to make calls again by holding the phone with my shoulder, like I was used to on my 3GS! My iPhone 4S does not suffer from the issue and also has better reception and less antenna gate signal drop, almost none actually! I had this issue as well. I swapped from black to white glass. My new glass came with the sensor "fix" sticker already attached, it didn't have little holes but one large window the newer design.
I replaced the sensor cable and still had the issue. I even saw that they were selling the sensor cable fix stickers online and I replicated it with some electrical tape and stuck it onto the frame of the phone over the sensors, cutting very small holes for the sensors to be restricted as to the amount of light they were putting out. That didn't work either. What DID work, however, was looking at my old frame, and finding a strip of foam running between the two sensors. I removed that strip and placed it on top of 2 strips of tape on the new frame, between the two sensors, to ensure it was thick enough to hit the new glass.
It worked like a charm! What it is is light bleeding over from one sensor to the next by reflecting off the front glass into the other sensor. If you have a black piece of foam tape, you can cut a small strip to run between the two sensors.
It needs to be thick enough so that when you place the glass back onto the frame, the foam touches the glass and separates the light from the two sensors completely! Hope this helps! Anyway here is my story i changed my screen multiple times with ifixit ones and chinese ones and with that screens proximity wasn't an issue for me but one day my power button stopped working and i had to change my proximity sensor ribbon.
And after that i was never able to make my proxity sensor work again. So i tried all of the sensors without putting it to the phone case and wow i realized that all of them working outside the case with the direct light. So all of the theories in here assuming that your proximity sensors are not working because it is absorbing so much light into it.
But my expirement proved that it is completely wrong. So according to this can anyone explain why this proximity sensor is not working? See my post below about my post above. I know it seems unlikely but it worked immediently when everything else failed gasket and sharipe both. I'm getting this same issue. I have a white iPhone and I've only replaced the screen. The proximity sensor doesn't work anymore but when it is out of the frame it works fine.
Does anyone know why this is happening? I've tried the sharpie, there was a foam pad already around the front of the frame. I've how to check banglalink fnf numbers electrical tape too and it's not seeming like it's working. I bought months ago a white screen with "oval window" to convert my black iPhone 4 into white, and then the proximity sensor worked fine.
I bought the same replacement part, but now the proximity sensor is not working. The problem is the glass. White Conversion Proximity Sensor on 4. This is weird because I have made a lot of conversions around 50 and I only have had the problem with the original white around 5. The proximity sensors on the white iPhone 4s are different or at least behave differently than the sensors on their black counterparts.
The reason that I know this is that I had a white one. I quickly installed it in an Otter Box. The proximity sensor was intermitant at best. I called Otter Box and was told that this was a known issue with the white iPhone 4s and that my best bet if I wanted to use eir product was to get a black phone.
That's just what I did and it worked out great. My wife has replaced her Black iPhone 4 3 times so far and each time she has had an issue with her proximity sensor. At first I thought it may have been something she was doing until it started happening right in front of my eyes.
Her latest exchange just did it today in fact. Phone was stuck to her cheek and all of the sudden she muted her Father twice. We have no idea what it is. I'm beginning to think that's it's just a faulty hardware part on the iPhone 4 since lots of people have had the problem.
My buddies iPhone 4's multiple had the problem as well. Went away when he got the 4s. Oh and she has always had the latest updates. The worst part is, the employees at the Apple Stories are either oblivious to the proximity sensor issues OR act like they know nothing of it. At this point she's going to live with it until the next iPhone comes out. Alan and Bronwyn Walker. I had an Iphone 3G for over 2 years without a problem what is a macro virus upgraded to Iphone 4 and had constant problems with the proximity sensor - muting callers, putting them on speaker and even worse, adding callers on Facetime while on a call.
The phone was replaced and the same problems occurred. Today I have changed phone carrier and got an Iphone 4S and guess what? The same problem. Three lots of muting and Facetime calling in a short phone call. I have used the same case for all of these phones. Is it time to give up on Iphones or can they fix these problems? If I hadn't had the 3G version for so long, I might have thought I was doing something to cause the problem.
Obviously, the software was up to date in all of these phones. I noticed that Siri raise and speak worked fine until I put how to minimize a dfa protective case on the phone. Although the phone case has cut-outs for the sensor, Siri would not work with the case. I trimmed some of the case next to the sensor and now it works fine. Obviously the sensor has a broad view and must have a larger opening than my case had to see through.
If you have added any type of case to your phone, trying taking it off and see if Siri works without it. The separator between the 2 sensors is the only thing that has actually worked. The key is for it to be thick, like you said. Thick enough to have it press back against the front LCD. If using electrical tape, you probably need more. It needs to show that it presses back a little bit when you put the LCD on before screwing it on. I dont think so, as I believe its only the thickness of the center divider that matters.
Cut a piece on the side the form a strip, just slightly longer than the center area btwn the sensors. Placed that in the center. This was the right amount of thickness, and now my proximity sensor work from like 1 inch away :D. This is the ONLY thing that actually worked.
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Dec 18, · In this video, we should you how to fix the problem when you change the iPhone 4G screen to a custom one. Often times the proximity sensor will stop working. Jul 10, · Steer clear and hit the third one all by itself in the middle. The Reset Network Settings will result in the screen above on the right. Tap the red Reset Network Settings and then let your phone do the magic. It will restart, potentially fixing your reception and your proximity sensor. Aug 04, · The iPhone 4 Proximity Repair Lens. This is a tiny lens that you put over the proximity sensor before you install the iPhone 4 Screen. I can also personally confirm this works but it does require that you have this part on hand in the event you do have an issue. We sell the iPhone 4 Proximity repair lens for less than $5. The foam method.
On the front of the iPhone, there is a proximity sensor that detects the distance between the face and the phone's screen through infrared sensors.
If it is very close, the screen will be turned off, saving power and avoiding the incorrect manipulation caused by face touching. However, some Apple users recently found that their iPhone Proximity Sensor not working during their calling and the process of using their iPhone, which brought huge inconvenience for them.
So many of them may ask how to fix this problem effectively? If you also encountered the same issue with them, don't be worried too much. This article will analyze the reasons why this situation will happen and provide you the full guides to fix it. It is a built-in feature on iPhone which can help us prevent the false triggering from occurring when we are calling.
The trigger mechanism for this function is determined by distance. Your iPhone will be automatically locked and go to a black screen when your phone is very closed to something. So when you make calls or receive calls and hold the phone to your ear, the iPhone will turn off the screen.
This feature can help you save power and prevent false manipulation. As you can see in the picture, the Proximity Sensor will be placed on the top of the iPhone. The place of proximity sensor will be different according to the iPhone models. Part 2. If you also have the same situation, there must be something wrong with your iPhone Proximity Sensor. The proximity sensor is always triggered for unknown reasons.
Your iPhone screen doesn't go black and be locked during a call when you hold your phone to your ear. Your iPhone still shows a black screen even nothing close to it. If you are having this problem, you may want to find out the reasons why these situations will occur on your phone. You are not alone. In the next part, we will help you analyze the reasons why this will happen and tell you what to do. The iPhone's case and screen protector prevent the proximity sensor to work.
The iPhone's screen gets broken 3. The hardware has been damaged after a huge hit 4. Notes: You should know that there is no setting for proximity sensor on your iPhone. This means that you cannot turn off the proximity sensor. And proximity sensor is different form 'Rise to Wake'. Rise to Wake allows the lock screen of your iPhone appears when you raise your iPhone up. Try to remove the screen protector and the case, then clean your iPhone's surface thoroughly.
A cloth for cleaning spectacles will be a good choice to use. Then you can go to a mirror and put your iPhone to your ear to see whether the proximity sensor is working. If it works, it must be fixed. Put your iPhone under the bright lights, and check if there are some crakes on your screen.
If your iPhone's screen was broken, you need to go to the maintenance center to fix it. If the iOS system on your iPhone hasn't updated, some system issues in your phone cannot be repaired. So you need to update the system to the latest version to fix the problem. Here are the instructions on updating. Step 1. Tap 'Software Update' Step 3. Choose 'Install Now'.
Sometime, you can try to recover your phone back to normal by restarting your iPhone. Here are the detailed steps on restarting. Press the button to which the blue arrow points according to the picture below until your phone's interface appears a slider.
Step 2. Drag the slider and wait for 30 seconds to turn off your phone. If iPhone proximity sensor still not working after you have do the 4 tips above, there is likely the iOS system on your iPhone has been damaged for some unknown reasons.
It will bring you the highest experience and you even don't need to back up all your data. You just need to follow the easy 3 steps below and you can fix the problem of iPhone proximity sensor not working. Open TunesKit on your computer. Then connect your phone with computer via a USB cable. After the computer has detected your phone, press 'Start'. Note: Standard Mode can help you fix the common iOS system issues without any data loss like this one.
Advanced Mode can help you fix more serious problems, but it will erase all the data on your devices. Then, make sure your device info is correct and press 'Download' to download the firmware package. Make sure your iPhone keeps connecting with the computer when it's being recovered. After the firmware package has been downloaded, you just need to click the 'Repair' button and wait for the recovering process finished.
And more functions are waiting for you to explore, why not download it and have a try? Resetting your iPhone to factory settings will erase all the data on your phone. So you must back up all the data first with iTunes or iCloud. To rest your phone, you should do the following steps. Press 'Reset' at the bottom Step 3. Tap 'Erase All Content and Settings'. This article has provided you best 6 tips to fix iPhone proximity sensor not working above.
You can follow the steps to fix your problem according your own needs. If you still have any questions about fixing iOS issues or don't know how to use TunesKit iOS system recovery , you can leave your voice below.
We will try our best to help you solve your problems. Connect to iTunes' Error? He loves technology in all its forms. Toggle navigation Products. Part 1. What is the Proximity Sensor on iPhone? Part 4. Download Download. Brian Davis has covered tech and entertainment for over 10 years.
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