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Take apart the phone and remove the display assembly. Run diode mode measurement of the home button connector. Which indicates that home button relevant circuit is also normal. And the home button issue has nothing to do with the logic board.
Please share your views in the comment section below. If none of the above listed solutions fixed the 'touch screen not working on iPhone 7/7 Plus' issue, then restoring your iPhone in DFU mode to fix it is the last resort. Next solution that you can try to fix the issue is to restore your iPhone as a new one. To perform iTunes restore process, use the below mentioned steps. But remember this will wipe off all your data. When your iPhone 7/7 Plus touch screen won't work, the kind of inconvenience differs for everyone.
How to fix a broken home button
Press and hold the Home button and the power button simultaneously. Release the Side button when the Apple logo appears on the center of the screen. When your iPhone turns back on, the hard reset is complete. When the Apple logo reappears, let go of both buttons. Suddenly the screen stops working when you try to swipe or touch. Found that your iPhone Home button stops working and want to fix it in an easy way?
Get the display assembly installed and battery connected. Press the power button to turn on the phone. Next, let’s join up the upper layer of wires by jumping wires. Apply some paste flux and solder paste first. Here we need 0.02mm solder tinned enamelled wire. Solder the wire to the corresponding position on the upper layer one by one.
iPhone 7 home button not working? Here’s the easy fix
To do this, hold down the sleep/wake and volume down buttons for about 10 seconds. If all goes well, your home button will come back to life once your iPhone turns back on. Also, there are two layers of wires on the home button cable. The bottom layer comes with more wires than the upper layer. When repairing the broken cable, the traditional way is to jump wires on the two layers respectively. Which is difficult and the home button cable might also be damaged.
However, we should note that if you want to try out the software button, you don’t have to wait for Apple’s physical faux-button to fail. The digital button has actually been around for ages, and it’s called Assistive Touch. It’s not exclusive to the iPhone 7, and can be turned on in your phone’s settings. At times, if your iPhone 7/7 plus touch screen is not responding properly, the reason behind could be a/some faulty apps. Perhaps you may experience such issue right after installation or whenever you want to launch those apps. Try updating, or deleting and reinstalling such apps and see if your iPhone works fine thereafter or not.
Touch ID and home button not working
Suddenly the home button doesn’t respond or work as a home button. I’ve tried restarting the phone multiple times and I don’t know what else to do. Provide billable VM and SQL database backup service for unlimited devices. Unlike previous Apple smartphones, the iPhone 7 doesn’t use a mechanical home button; in fact, it doesn’t even move at all.
At this point we can't be sure why your iPhone 7 touch screen is not responding. The problem could be caused by thesoftwareor thehardwareof your iPhone 7. Your unresponsive/frozen screen should respond properly now. IPhone 7 touch screen responds slowly, preventing you from using it properly. It might work but in a frustratingly slow pace. REWA is a world leading electronics repair business solutions provider who was founded in 2008 in HongKong.
And that’s when we bring you this safe and efficient solution today. We can repair the broken cable by soldering the bottom layer of wires to the iPhone 7-8P Home Button Repair Socket Cable and joining up the upper layer of wires by jumping wires. It appears that if the iPhone 7 doesn’t detect a working home button, a digital version of the button will appear on screen.
Once done, clean with PCB Cleaner soaked cotton ball. Judging by this, when installing/detaching the home button cable, rough operation of the technician led to the broken cable and resulted in the Touch ID not working problem. And for iPhone 7/7P/8/8P, 80% of Touch ID issues are caused by broken home button cable. We can fix the broken cable by jumping wires. This new feature by Apple went unnoticed - mainly because most didn't notice any problems with their new phone purchase.
There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Thankfully, Apple has integrated a fail-safe option, which brings up a notification informing you to use an 'onscreen Home button' before taking it in for a service. About fix iPhone 7 home button, we used the following tools, if you don’t have them, you can check the links and buy them, to become a professional iPhone fixer. As you apply the pressure, click the home button a couple of times. Follow the on-screen instructions to restore your device. Press the Home button until the Slide to power off screen appears and the app quits.
After checking the home button for physical damage I would try reconnecting the home button then I would try a new screen. If that doesn’t work then it may sadly mean that your home button is broken. In that case you will either always have to use a digital home button or replace your phone.
The iPhone 7 proved to withstand 30 minutes of surfing and a five-minute submerging in water and coffee. After five seconds, release the side button while continuing to hold the volume down button. Quickly press and release the volume down button.
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