Questions tagged [touchscreen]

A touchscreen is a display that can detect and locate a touch within the display area.

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head unit touch screen calibration menu missing

10.2" Secain Chinese head unit touch screen only works with a usb mouse.Since I reinstalled and updated the iGo navigation app last year, I noted that touch sensitivity reduced and eventually ...
Fred's user avatar
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Samsung tablet a8 screen touch unresponsive

I have samsung galaxy tab a8 still new and I faced an issue with the touch screen it's unresponsive totally, I tried to soft reset with pressing the power button and volume down till restart and the ...
Mohammad Alsafadi's user avatar
2 votes
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How to enumerate all possible `adb shell input keyevent` codes for a device?

I have a damaged screen and touch digitizer on an automotive head unit. I am trying to access the diagnostics menu for the unit (Honda Clarity 2018 PHEV non-touring), but the touch input keys are not ...
Arctiic's user avatar
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Delay text selection mode after touch

When a text is displayed e.g. in Chrome, you can switch to text selection mode with a long-press. I often enter this mode accidentally when I only want to scroll slowly. I tend to scroll continuously ...
HugoRune's user avatar
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Rock 4se: Raspberry Pi 7” touch screen does only work with Android 7 (but not 9 and 11)

I try to run Rock 4 SE with the 7" Raspberry Pi touch screen on Android. For this I tried different official rock android versions (e.g. from https://wiki.radxa.com/Rock4/downloads). Android 7 ...
Kevin Meier's user avatar
5 votes
3 answers
2k views

My phone's touchscreen is damaged. Is it possible to control it remotely?

I have an Android 5-based smartphone that I like a lot but it's an old phone and the touchscreen is damaged. The screen works perfectly but there's no user input available. The battery was changed ...
user3450548's user avatar
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Fingerprint recognition not working with new screen guard on OnePlus 9R

I have a OnePlus 9R Android phone and the screen guard cracked when the phone fell. I tried to buy a replacement screen guard from one plus but the official site shows it as out of stock for the last ...
curious_cat's user avatar
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Android keyboard with different principle?

Android keyboard with different principle? Hello, I don't know about you but I am still frustrated by typing on a capacitive screen keyboards and I have tried many of them on different phones. Maybe ...
Vitas's user avatar
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How to stop unexpected tab interaction when using full screen web view in Chrome on Android Tablet

While using the Chrome browser application on my tablet, some pages and html based games have the ability to shift the page into 'full screen' browsing mode, which hides the tabs and such from the top ...
Donald Mason-Smith's user avatar
1 vote
1 answer
335 views

Touch screen doesn't work inside TWRP on Xiaomi Redmi 9C

I have a Xiaomi Redmi 9C on which I try to install a new ROM. My problem is that when I launch fastboot reboot, it tries to reboot, I see Redmi displayed, but it keeps rebooting. So once I switch to ...
rudak's user avatar
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Why do i experience ghost touches on my Samsung A12 when mobile data is turned on?

My Samsung galaxy A12 always ghost touch or operate on its own when I switch on mobile data. But works fine when I switch it off. It also works normal when I connect to WiFi. I don't know what to do, ...
Daniel Dogah's user avatar
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How do I access my Android if the screen and digitizer are broken?

I have a Motorola. The OEM unlock is on and so is USB debugging. How would I access this device if I am unable to use the touch screen or see what's going on? I am new to developing and have no idea ...
ItsMeAgain's user avatar
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Touch to awake screen only

I'm using Android for a HMI touch screen that is embedded in an electrical cabinet. It runs a kiosk app with a web browser that connects to a web interface. The interface has buttons that does stuff. ...
Joachim's user avatar
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Touch Screen Not responding but stylus works

This is a little different to other posts. I have a Samsung Note 20 Ultra There is no damage to the phone or screen I have not dropped it Suddenly in the middle of browsing the touchscreen stopped ...
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Is there any chance I could get my phone touchscreen working again?

I have a Pixel 4a smartphone and some water mixed with disinfectant fell on it yesterday. I turned off the phone and wipe it within 30 seconds and let it off for about 30 minutes. Now the middle part ...
Superhuman's user avatar
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Can I enable some kind of "precision pen mode" on my android tablets?

The Background I want to annotate PDFs on my tablet, which I tried several apps for. All of them had the same problem: my fingers are too big to write smallish characters on the screen. Telling this ...
Guntram Blohm's user avatar
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Use keyboard as touchscreen input on Chromebook

I play Recharge RC on my Chromebook but I don't like using the touch screen. Is it possible to use my keyboard inputs and transfer them to touchscreen inputs?
Cookienz Nicholson's user avatar
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Android device for birds

I would like to know if there exist any Android devices for birds. I've seen my little bird born from his or her egg in an incubator approach my companion's touch screen to peck on it after she showed ...
Joselin Jocklingson's user avatar
2 votes
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279 views

Moving Screen Position Entirely

My phone screen broke (I dropped the phone) - I wanted to repair it, but it costs a lot. The company where I bought fixed the screen for me, but it doesn't work properly still - at least not 100%. ...
Vinci's user avatar
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Can I convert phone into USBC touchscreen display?

Is there a way to join two Android phones so that one of them is the touchscreen for the other? For example, to retrieve data on a cracked phone or to play games on a larger Android screen.
bandybabboon's user avatar
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Recovering data with a mouse when the screen doesn't respond to touch

Suppose my screen breaks, and I can no longer operate it via touch, but I can still see parts of the screen although broken. In this case, can I connect to my Android device via a mouse (for instance, ...
Joselin Jocklingson's user avatar
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Android phone unresponsive touch

I have had my Vivo Y20i for 2 years now. But this past 6 months, I've been experiencing some touch issues where part of my screen doesn't respond to my touches, and to make it work again is to lock my ...
Noobmaster's user avatar
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175 views

How to use only part of the screen?

I am working on a blackberry-style keyboard attachment for any Android phone (https://github.com/Dakkaron/Fairberry). For the next revision, I'd like the keyboard to be able to slide over the screen, ...
Dakkaron's user avatar
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Restart touchscreen

I already posted a question here. I came up with a solution that could work but I'm running into some issues still. The problem is that sometimes a touch-and-hold is detected at position (339.5; 0) ...
Anteino's user avatar
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How to adjust swipe sensitivity on Samsung Galaxy Devices?

I recently owned a Samsung Galaxy S21 (Ultra), before having a OnePlus 6. Everything is fine, but I really dislike how sensitive it is for swipe gestures. Scrolling to the side is interpreted as ...
6272725171881881's user avatar
1 vote
1 answer
194 views

How can I long press on android screen projected on PC using adbcontrol?

I am using adbcontrol (https://android.stackexchange.com/a/168907/37436) to stream and control android screen of a cracked android phone. It looks like this method is pretty slow and does not detect ...
user17915's user avatar
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Is there such a thing as generic touch screen calibration?

I have an Orange pi 2g-IoT board with a 3.97 in TFT touch screen (the whole thing is a set) One of the provided OS images for this board is stock Android 4.4 (at least this is what it claims, the UI ...
user17915's user avatar
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2 answers
73 views

How to automatically turn on the screen on double touch of turned-off screen?

Is it possible to turn on my Android 10 phone's (Samsung Galaxy S9) screen like my Android 11 tablet (Samsung Galaxy Tab S6), by double touching the turned-off screen? Or when detecting that it has ...
silviubogan's user avatar
1 vote
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165 views

Touchscreen gets disabled when I put the palm on screen

Actually I wanted to write some notes on my 'Android' tablet Name: Lenovo Yoga Smart Tab Model: Lenovo YT-X705X Model no. - ZA540019IN Android version: 10 But I found that whenever I rest my palm in ...
Arnab Das's user avatar
1 vote
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103 views

Completely broken (unviewing-untouchable) android screen - (known) patternlock - no google account

After my mobile screen fell I was asking if there was someway to draw my android lock pattern, I precise, pattern, NOT PIN, by using a keyboard, maybe typing corresponding numbers on the numpad... Up ...
indaqis_'s user avatar
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718 views

Slow touch/swipe response on Lenovo Tablet P11

I recently purchased Lenovo Tablet P11 and I must say it's a great tablet with one exception. The scrolling and swiping in it is not so sensitive. I noticed I need to drag my finger for one centimeter ...
anilkabobo's user avatar
1 vote
0 answers
44 views

Turning off my android phone screen without actually turning it off

I have a problem with my J7 Pro(SM-j730F) when i power off the screen and then turn it on again it flickers and takes a bunch of turning on and turning off(Pressing the power button or using ...
hema's user avatar
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278 views

How to automate user actions?

I've seen a few questions similar to this before, but they all seem to be concerned with performing tasks in apps rather than actually simulating user action (e.g. swipes, taps, keypresses, etc.) in a ...
Spud Mack's user avatar
1 vote
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25 views

Nextbit robin not responding to my touch, instead tapping random places

I have a nextbit robin, but whenever I turn it on, things get selected. It's random where things are being selected for the most part, but it has been opening and selecting stuff in the bottom right ...
Umbra's user avatar
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1 vote
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190 views

Touch doesn't scale according to the changed resolution on Android Q/10

I have an android device with a resolution of 1080px2160p and an aspect ratio of 18:9. I downloaded a resolution changing app from play store by the name of DPI Changer. It changes the device ...
Faisal Nafis's user avatar
2 votes
0 answers
724 views

How to disable the ghost touch and use device with mouse in android 4.0.4

Got an android tablet iBall i6012 with ghost touch. Its screen is touching in keyboard area with some fungus between touch screen and LCD. This is an hardware issue, have around 7 touch area in screen ...
Mcore8x's user avatar
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1 vote
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180 views

Android Car Unit - Touchscreen not working after ignition off and reboot

I have an Android 9 radio from Klyde (CSN2_D, PX5, Rockchip rk3368). There is a power-saving feature that cuts most of power consumption after 30 sec. when ignition is off (do you call this deep sleep?...
Claudius's user avatar
1 vote
0 answers
38 views

Digitizer calibration or hardware issue?

I recently obtained a new galaxy tab A and have been noticing that touching small buttons in certain places is particularly hard (specifically the "read more" button in youtube comments). ...
Tlaloc_Temporal's user avatar
1 vote
1 answer
37 views

Motorola Z Play having unusable screen

I dropped by Moto Z play a few days ago, and when i dropped it, the touchscreen just stopped. I can see everything that is happening on the screen, like the time, notifications and other things on the ...
Alireza Ghaffarian's user avatar
2 votes
1 answer
7k views

My Google Pixel 2's touch screen suddenly quit working--how can I fix it?

My Google Pixel 2's touch screen suddenly stopped working. The screen itself works fine and shows everything perfectly, but the touch sensor is not working anywhere on the phone screen! It cannot ...
Gabriel Staples's user avatar
1 vote
0 answers
43 views

What algorithm does Android used to translate touchscreen events to scancodes?

I have been debating someone recently about whether physical keyboards are faster than touchscreen keyboards. I have a lot of CS knowledge, but not a lot of Android knowledge. Therefore, during this ...
Austin Cory Bart's user avatar
1 vote
0 answers
54 views

Parts of touchscreen not working and progressively getting worse - what's causing it? [closed]

First it was like this, then this, and now this. The white part is the part that's not responding to touch. Notice how it increases by an entire row in each picture. This is over a span of 3 weeks. It'...
JJrussel's user avatar
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123 views

Strange touchscreen problems on Sony Xperia Z1 Compact

I'm having a strange touchscreen issue with an Xperia Z1 Compact. It's generally working fine with no obvious physical damage. Awhile back it was triggering random touch events. I eventually peeled ...
M Szil's user avatar
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1 vote
0 answers
182 views

Top part of my touchscreen is not working

Moto C plus | Android 7 | Rooted Suddenly top part doesn't work. In the test, if I keep on moving in the white area, evetually, one random one will turn green. Also a few minutes before, it was only ...
JJrussel's user avatar
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2 votes
0 answers
49 views

PIN on lock screen not accepting touch input. Cannot switch on

PHONE / OS Asus Max Pro M1 6GB variant running android oreo (8.1.0) THE PROBLEM My phone after reboot is not accepting touch input at PIN lock screen. Now, I cannot switch it on. A PREVIOUS PROBLEM ...
shashank kushwaha's user avatar
2 votes
1 answer
48 views

Move the pointer and control it with the head

My name is Stéphane. I am disabled (quadriplegic). I have a Mac Os 10.15.7 computer where I can move my mouse pointer with my head with this system and with my webcam. Is there a way with Android to ...
tatane's user avatar
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2 votes
0 answers
124 views

Touch screen not working on some screens even after factory reset

My touchscreen no longer works at all, on MOST screens. However, there are some screens where the touchscreen consistently works perfectly, so it is extremely difficult to believe that this is an ...
David Callanan's user avatar
1 vote
1 answer
255 views

Android menu navigation without touchscreen input [closed]

I'm working on a smart glasses project that is using an Intrinsyc Open-q 2500 SOM (connected to a custom breakout board) that utilises a Snapdragon processor, running a custom Android SDK (Oreo 8.1) ...
Ringo001's user avatar
1 vote
0 answers
124 views

Smoothing active capacitive stylus lines, LG G pad X

No idea if this is the right place to post this, since I don't know if the problem is my OS (android 6.0), stylus (Xiron active capacitive), software, or screen. My stylus makes very jerky/wavy lines, ...
Galaxy's user avatar
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1 answer
5k views

How do I know if my phone's touchscreen supports Electro Magnetic Resonance (EMR) technology?

I am planning to start sketching on my Android Device - Nokia 6.1 Plus - using Apps like AutoDesk SketchBook, Bamboo Paper or Adobe Sketch. For that I am thinking of buying a stylus - Noris Digital. ...
jar's user avatar
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