Any ideas? Original Poster. It's possible that Google also changed the touchscreen sensitivity on the Pixel 4a without including a toggle. Sensors not working: Many users find that the sensors of the Pixel 4 and 4 XL randomly stop working. Make sure that your screen is clean. Just tried a DIFFERENT HP4 on a DIFFERENT pi3B+ in a DIFFERENT SD (with Raspbian Jessie too) and the issue is the same so it must be something on the software... Touch is not being loaded on bootup as it seems… (event0).
Google user. Will you tune in to Google's Launch Night In event? It has worked, but even with a completely fresh install, using curl https://get.pimoroni.com/hyperpixel4 | bash, the screen works, but no touch. Just installed from the one line install - displays perfectly, but has no touchscreen capability. Sabrina Ng. On the Pi 3B+ it tends to appear with: 0x5d Custom ROM | CyanogenMod | Android Apps | Firmware Update | MiUi | All Stock ROM | Lineage OS |. You signed in with another tab or window. Someone managed to get better results by switching the Touch and hold delay in accessibility settings to "short," but only taking off the screen protector made the problems go away completely for them. I've proposed a software workaround and super simple resistor bodge for this here: #41 (comment). So just restart the device and see whether it solves the issue or not. Some people speculate that the problem may be related to a new toggle that's only available on the Pixel 4: Last year's Google flagship has received a touchscreen sensitivity toggle that's supposed to make it work better with screen protectors.

Additionally I've had some weird issues with HyperPixel4 on the Pi 3B+ versus the Pi 4 which I have, as of yet, been unable to diagnose. We’ll occasionally send you account related emails. It looks like there's a thermally-dependent race-condition during start-up that can change the i2c address on the Pi 4.
@Gadgetoid I'm in this situation. Already on GitHub? Closing for now- but feel free to re-open if you have further findings. The process begins when you turn the device off. Those who experience the issues found only two solutions: Downgrading to Android 10 or removing their screen protectors. Do you own a Pixel Device, or any Android device and need these types of simple tutorials? You are an absolute legend for the writeup and investigation, you have my undying gratitude , I believe this issue ties in with #41 - but only for users having problems specifically with the HyperPixel 4 Rectangular on a Pi 4. RTX 3070 vs 3080 vs 3090: Differences, Performance, Design, Price, and More, Geforce RTX 3080 and RTX 3090 Pre-Order Guide: Where To Buy in India. I've just updated the Pi 3B+ support branch for the HyperPixel4 which may help get things smoothed out and working. For what it's worth, my output when rotating the screen (rotation works perfectly) contains "unable to find device pointer:Goodix Capacitive TouchScreen". To find the app that’s causing issues, uninstall recently downloaded apps one by one. Just enter your email below. By clicking “Sign up for GitHub”, you agree to our terms of service and Well if you still need to know how to restart then, here is it: Press your phone’s power button. On the Pi 3B+ it tends to appear with: 0x5d On the Pi 4 it tends to appear with: 0x14 On each of these Pi's the touch IC appears with a completely different, yet wholly valid and functional i2c address. Some sort of screen sensitivity setting has been changed on the Pixel 4a through the Android 11 update that has made using the phone nearly impossible when a screen protector is installed.

Pixel 4 touchscreen not working, How to fix display issue? Sometimes problems with smartphones are solved simply by turning them off then back on. Subscribe to Android Police's weekly newsletter, with the biggest stories, latest deals, and insight on the week's news. Make sure that your screen isn’t cracked, chipped, or damaged. Let me know if I can debug anything. My best guess is that some change of pin state during boot between the Pi 3B+ and Pi 4 is what's causing this disparity- the touch IC family does have a selectable i2c address and the two addresses are so wholly different that it's impossible they are a bit flip or similar glitch. How To Use PayPal On Amazon To Shop Safely? From the settings page, select on Backup and reset under User and Backup and pick Factory data reset. The usual troubleshooting methods like rebooting, safe mode, or a factory reset don't seem to help. Google’s offering a lot of new tech with the Pixel 4 series, including things like dual rear cameras, 90Hz displays, and its Soli radar system for the first time. On each of these Pi's the touch IC appears with a completely different, yet wholly valid and functional i2c address. to your account, Hi, If you’ve put any stickers over the screen or sensors, peel them off. Google Pixel 4 series was announced and released last year in the month of October. Previously I had the official RaspiTouch 7" display working fine, so not sure if there's some remmants anywhere that are deviating the touch functionality to the wrong device or something :? recommended this. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together.

Device Performance, Google Pixel 3a. Touch the top left corner of the screen. If you’ve put any stickers over the screen or sensors, peel them off. Touchscreen not working 1 Recommended Answer 3 Replies 7 Upvotes I’ve done a factory reset and I can’t ... No part of the screen is working. … I used to tell my mom to restart her device if she faces any issue with her smartphone. If you have any queries regarding this, the comment section always available for you. The same thing happened to my pixel 2 around the same time.

This could sometime be very frustrating that you are doing something important and suddenly your smartphone’s display stops responding. Have a question about this project? Turn on safe mode. years!? This could solve the touch screen issue on your Google Pixel and optimize the performance of your device. Additionally it's sometimes possible to get the HyperPixel4 on the Pi 4 to show up with the other address- usually via hotplugging. Not only Pixel but this applies to each and every electronic device. Successfully merging a pull request may close this issue. After that, you should push and hold the Volume Up, Home and Power buttons simultaneously. Some people have taken to Google's and XDA Developers' forums, complaining about touchscreen sensitivity problems such as unresponsive scrolling and phantom touches. @Gadgetoid I will give this a shot as soon as I get home and report back with findings.

It seems that clearing the phone’s cache is another useful option you have. 60Hz vs 144Hz vs 240Hz Monitors – Differences and Purchase Guide.

On the Pi 4 it tends to appear with: 0x14. Let's hope that Google will soon acknowledge as much and push a fix. This type of display issue is common with Google Pixel 4 devices, as reported by Pixel 4 users. This fix is often suggested as one of the first things to try.


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