Capacitive Touch Sensitive Buttons on Epic not Sensitive. Any Fix? - Epic 4G General

Is there any way to make the touch sensitive buttons more sensitive to touch because I have to usually tap twice for each button to work.
Thanks

You should probably take it to Sprint and have them replace it. You shouldn't have to do anything to get those capacitive buttons to work well. All 4 of mine work just fine.

Related

Edges of screen unresponsive?

Anyone else notice that the edges of the screen on the cmda diamond, cdma pro, and the HD seem to be MUCH less responsive than the screens of previous devices?
I "miss" the exit and start menu buttons pretty often and its pretty annoying lol.
Also the notification/title bar area plus other buttons along the bottom and side.
The rest of the screen is more responsive certainly than say the vogue, mogul, diamond or tp. But its the edges of this and the last 2 mentioned devices that get me..
Well I also feel it's less responsive, but not so much actually. Besides this is caused by the technology of the touch screen.
pozytywny said:
Well I also feel it's less responsive, but not so much actually. Besides this is caused by the technology of the touch screen.
Click to expand...
Click to collapse
You mean the edges or the whole thing? The main part I feel is more responsive...
Edge responisiveness depends highly on screen calibration. Try to recalibrate screen more precisely, I think situation should improve ...
kosta0955 said:
Edge responisiveness depends highly on screen calibration. Try to recalibrate screen more precisely, I think situation should improve ...
Click to expand...
Click to collapse
Hey thanks a lot. Thought the same thing myself.
Re-calibrated as accurately as I possibly could.
Still no go. I would really like someone else to try this. Take out your stylus even and press in the very corner of the X-button...you get nothing.
Sort of fix: I found that if you hold your press just a little longer it registers (much better) though I'm not quite convinced that it's still normal nor complete.
jim256 said:
Still no go. I would really like someone else to try this. Take out your stylus even and press in the very corner of the X-button...you get nothing.
Click to expand...
Click to collapse
I don't see any problem in pressing X-button on my Touch HD. I had similar problem like yours using right vertical scrollbar and recalibration helped, so I though it might help you too, but unfortunately it seem this ain't the same problem
kosta0955 said:
I don't see any problem in pressing X-button on my Touch HD. I had similar problem like yours using right vertical scrollbar and recalibration helped, so I though it might help you too, but unfortunately it seem this ain't the same problem
Click to expand...
Click to collapse
Hmm...I wonder if I should try to get it replaced under warranty.
I would want to, but I have noticed the same problem in a sprint diamond in the store, a sprint touch pro in a store, and a friends sprint touch pro.
What do you (guys) think? Replacement? It could get really annoying...not being able to close out of things. Right now since its new and awesome and stuff I'm kind of trying to ignore it or whatever but...hmm idk.
The fact that the screen is less responsive near the edges is caused by an inherent technical limitation of resistive screens. The screen has no real bezel, and thus, the screen is attached to the body frame right where it ends: at the absolute edges of the screen Where it is attached, it cannot move. A little further away from the edge it can move (eg be pressed down) but this requires more force since you need to bend the screen much closer to the fixed edges than when you would press the center of the screen, which bends the easiest.
Don't know if this makes sense, but it's like a window... Hitting it in the centre will break it much easier than when hitting it close to the edges, since the glass bends much further/easier at the center, so the same force will have more effect.
Anyway, resistive screens have this problems, capacitive screens do not, obviously, since they do not rely on pressure.
If hitting the OK/Close button is a problem for you, just use the hardware button below the screen, the one with the arrow on it. It does exactly the same thing I believe. With 'I believe' I mean I assigned OK/close to that button using AEButtonPlus, which should be the default behavior for pressing it once. I find this to be much more convenient than trying to hit that tiny X/OK button.
nin2thevoid said:
The fact that the screen is less responsive near the edges is caused by an inherent technical limitation of resistive screens. The screen has no real bezel, and thus, the screen is attached to the body frame right where it ends: at the absolute edges of the screen Where it is attached, it cannot move. A little further away from the edge it can move (eg be pressed down) but this requires more force since you need to bend the screen much closer to the fixed edges than when you would press the center of the screen, which bends the easiest.
Don't know if this makes sense, but it's like a window... Hitting it in the centre will break it much easier than when hitting it close to the edges, since the glass bends much further/easier at the center, so the same force will have more effect.
Anyway, resistive screens have this problems, capacitive screens do not, obviously, since they do not rely on pressure.
If hitting the OK/Close button is a problem for you, just use the hardware button below the screen, the one with the arrow on it. It does exactly the same thing I believe. With 'I believe' I mean I assigned OK/close to that button using AEButtonPlus, which should be the default behavior for pressing it once. I find this to be much more convenient than trying to hit that tiny X/OK button.
Click to expand...
Click to collapse
Hey thanks for your informative opinion.
This theory seems to fit, except it doesn't quite explain nor fit with these 2 things:
1. I can apply a pretty decent amount of pressure in the corner with no results whatsoever. But I can get full results if I apply less pressure for about .5-1 second rather than just tapping.
2. I have never seen any evidence of this on any other resistive touch devices (vogue, titan).
Why in the world do these resistive touch screens have to suck so bad anyway? The HD is the best I've seen lately, but does HTC just suck at it, or is it everyone (haven't owned a non-htc ts device for a yr or so, and that was a treo where I didn't really notice sensitivity).
My dad has a 3+ yr old Dell Axim X5 and that screen is AMAZINGLY sensitive. Responds to stylus and is too old to be capacitive. But it is literally 100% as responsive / sensitive as the screen of the iPhone. When I used it I couldn't believe it. You had to be VERY delicate and careful and trying hard to touch that screen and not have it know.

screen not responding to stylus pen

I've got my HTC magic last week and order a stylus pen to use with it. The problem is that the phone only respond to finger tap, and I must be holding it. If it is, for example, on the car support and I tap it with my finger it does not respond to touch. Does anyone else have this problem?
Thank you!
The HTC Magic has a captive touch screen, these types of touchscreens only work to the touch of the finger and hence will not work with a stylus.
I also have this problem, not that with the stylus ( I know it can´t be used with stylus). When laying the phone on a tabele an using with only my fingers the respons is very bad. When holding the phone in my hand it´s perfect.
Anyone knows why???
Instead of tapping the screen try a light press, it does not respond to a tap or quick jab with the finger. Go Here and you can read how the Capacitive Touchscreen works.
Clinton
Best thing that i've found to do, is make a circuit with the phone:
When its flat or in car holder if you make your thumb touch the bottom of the phone (near the roller ball) then use your finger to do the action required this seems to work!
Don't know why, but it does!
If anyone noticed, if you hold your Magic in one hand and use the other hand to point etc, the sensitivity sort of goes down.
Using the fingers (or rather thumb) of the same hand in which you hold your Magic would produce an insanely much better result!
atan.ismail said:
If anyone noticed, if you hold your Magic in one hand and use the other hand to point etc, the sensitivity sort of goes down.
Using the fingers (or rather thumb) of the same hand in which you hold your Magic would produce an insanely much better result!
Click to expand...
Click to collapse
That's due to the orientation of your fingers. Again, it's due to the capacitive screen. Using your thumb on the same hand that's holding the phone, you have more surface area touching on the screen where as if you "point" with the finger (I'm presuming your index) with the empty hand, the surface area is less. You can do a simple test. Press the screen like you were pointing at it then do the same but this time, press it like you were giving your finger print but not as wide.

[Q] Using capacitive buttons while touching the screen

Hi there!
I'm having issues while coding for my Evo. While touching the screen, the Evo interprets me touching the buttons as another press on the screen instead of a onKeyDown, onBackPressed, etc. (It actually sets the MotionEvent pointer count to 2, and I can get the co-ords that I'm touching that are off the main screen, for example, 830*190 when touching the back button.)
Short of coding in the locations of the buttons (which would be different for every phone with capacitive buttons, if they all have the same issue), is there any way to get around this? Does anyone else have this issue with a different capacitive buttoned device?
The nexus has the same problem. It seems that the buttons are a extension of the actual screen. Multitouch doesn't support more than 2 touches on HTC phones. And even that is problematic because the phone registers actualy one big touch and determines the fluctuations in its size. So if you want to pinch to zoom for example the phone will compare the size of the touch between your fingers. Basically you've got a hardware limitation and there's nothing you can do about it.
Sent from my HTC Desire using XDA App

Htc one screen touch sensitivity

Hello aslamoalikim
I have been using the one for few weeks now coming from Samsung note 2 I noticed one screen is less senstive
Sometime I have to press twice or thrice for a function especially back or home button
Is it just me or can I tweak settings?
lost_odeassy1 said:
Hello aslamoalikim
I have been using the one for few weeks now coming from Samsung note 2 I noticed one screen is less senstive
Sometime I have to press twice or thrice for a function especially back or home button
Is it just me or can I tweak settings?
Click to expand...
Click to collapse
The back and home buttons aren't the screen, but yes some people say that the touch area for those buttons is too small. Nothing can be done yet
AW: Htc one screen touch sensitivity
MacHackz said:
The back and home buttons aren't the screen....
Click to expand...
Click to collapse
Sure? normally the buttons are kernel defined in digitizer
deagleone said:
Sure? normally the buttons are kernel defined in digitizer
Click to expand...
Click to collapse
I Am seeing this more of an issue, even on the screen itself,
HTC one seems to have a lag on whole screen?
lost_odeassy1 said:
I Am seeing this more of an issue, even on the screen itself,
HTC one seems to have a lag on whole screen?
Click to expand...
Click to collapse
Send it back then cos mine doesn't have anything like it(lag, double touches etc)
The back and home touch areas are quite small but once you get used to it it's a non problem.
mine doesnt have any 'Lag' issues on the screen, infact i find the sensitivity better and more responsive than my 'One X'. However, your right, the capacative touch buttons 'Home and Back' have a small touch area and i feel that i do have to be quite precise when touching them, which in fact i feel is better, because when i was in an app or something on my 'One X' i found that it was so easy to accidently touch one and come out or back to the home screen.

Soft keys (back,home,tasks) stopped functioning.

Started having this issue on my phone 48hrs ago after it being left on the shelf charging from 5% battery overnight. So I'm using a 3rd party app to simulate the buttons for time being as a workaround (there's loads of variants on the Play Store that don't require root) until I fix it.
I had to replace a cracked screen on it a few months back (which was easier to do then I thought thanks to the iFixIt teardown. All has seemed well apart from some light blooms on the screen that I've lived with and now the buttons failing, and the part I ordered didn't come with the adhesive to reattach the back.
So I've now bought another screen\digitizer from amazon in the hope it'll resolve the issue and should be delivered within the week.
I've seen a lot of forums around the web for people with similar issues.
Tests tend to involve variations of safemode or factory resetting without restoring original. But this doesn't resolve the majority of cases, except the occasional temporary fix.
Solutions include; factory resets, flashing different ROMs, dropping at a 20degree angle, persistently hitting the buttons and re-seating a ribbon cable.
My thoughts:
It seems to me that maybe the Soft Keys area uses resistive touch section rather than capacitive touch, which would explain why the soft key touch area works in some instances but not others. It would also through weight behind it being a hardware issue. The capacitive multi-touch screen works fine, but the resistive section for the soft keys doesn't. Anyone have further thoughts on this?
Same without me
Easy test
Rotate your phone into secondary landscape mode. This will place the navigation buttons on the other end of the screen. From here, you will be able to perform the necessary tests to determine the validity of your theory.
AndyCorps said:
My thoughts:
It seems to me that maybe the Soft Keys area uses resistive touch section rather than capacitive touch, which would explain why the soft key touch area works in some instances but not others. It would also through weight behind it being a hardware issue. The capacitive multi-touch screen works fine, but the resistive section for the soft keys doesn't. Anyone have further thoughts on this?
Click to expand...
Click to collapse
Lol this doesn't make any sense, if it was a true you would be able to press soft keys with a pen or old stylus - this is how resistive screen works.
No part of this phone's screen is resistive. Sigh people that don't understand the basics of capacitive touch screens.
Thanks for the responses.
Yeah, resistive was a pretty far stretch of imagination, but I couldn't think what else it might be at the time.
Anyway. Replacement screen fitted and soft keys working again.:victory:
I can put off looking for a replacement phone for a little longer.

Categories

Resources