[Q] Power Button problems: hearing and feeling click, but not responding. Dust? - Nexus 4 Q&A, Help & Troubleshooting

I am having troubles with my Power Button.
It needs a lot more pressing strength to make it work than on my Galaxy Nexus.
I already heard this is a common problem, but:
I feel and hear a "click" from the button. With light pressure it is clicking but the button not responding - means the screen is not turning on.
When pressing harder (beyond the click) the screen goes on.
Is it possible that there is dust under the button?
Can this be repaired by disassembling the phone and cleaning a little bit?
Or do I have to change the button to get it back working properly?

Might wanna see this
http://forum.xda-developers.com/nexus-4/general/fix-nexus-4-power-button-t2735908
Sent from my Nexus 4 using XDA Free mobile app

Related

[Q] Power button during calls

I read a lot of reviews about the Omnia 7 before buying one (can't have it until Christmas - I'm being good you see!) and a lot of them complained about the power button being in a place you're likely to press during a call.
My question: what happens if you press the power button during a call? On my HD (WinMo 6.5), it just goes in and out of standby but the call stays connected (so you can turn the screen on to use the keypad or switch to loudspeaker, etc). Is it the same with WP7?
My question too cause im looking to buy this phone also
I use the Omnia 7 for about 2 weeks now. Never had the problem of hitting the power button while making calls. But if I do so, nothing happens, it just turns of the screen, the call is still on. Same thing as you put your phone near your head and the sensor turns your screen off.
On other hand i "had" little problems with the back and search buttons. You can easily hit those buttons while doing other stuff. But its not as a big deal as it sounds.
Thanks very much - just what I needed. I was a bit worried as the Engadget review went on and on about the power button being just by your thumb, but it doesn't seem a big deal to me.
Edit: I thanked _ivo_ as well by accident - didn't mean it! No hard feelings
CreepinJesus said:
Thanks very much - just what I needed. I was a bit worried as the Engadget review went on and on about the power button being just by your thumb, but it doesn't seem a big deal to me.
Edit: I thanked _ivo_ as well by accident - didn't mean it! No hard feelings
Click to expand...
Click to collapse
This almost put me off too. They must hold their phone in the most unusual way known to man, because my thumb sits nicely between the power & camera buttons...
The power button needs to be firmly pressed to turn off power, it would be very hard to press this unintentionally unless you hold your phone as tight as possible while calling.

[Q] Omnia 7 Home Button responsiveness

Hello all,
I have a question regarding the Samsung Omnia 7's home button and its responsiveness. I've heard some say that it's not very responsive, and that it takes a few presses for for the device to respond. Is this true? How responsive is the home button?
I've been using it for 2 weeks now and have no problems with the home button
Sometimes I have this issue. Thinking about sending it back for repair if the problem persists/gets worse. Curious fact: If you press hard at the bottom of the device, while pushing the windows-button - it won't react at all.
Make sure that you are not covering the light and proximity sensor..
You can experiment it by placing your hand on top of the phone and press the home button.. You will notice that the screen doesn't turn on!
That was it. Covering the light sensors at the top right disables the home-button. Very understandable given that you don't want it to turn on in your pocket.
strandoe said:
That was it. Covering the light sensors at the top right disables the home-button. Very understandable given that you don't want it to turn on in your pocket.
Click to expand...
Click to collapse
But isn't that the point of having a lockscreen? what are the chances of pushing the home button, and sliding up the lockscreen in your pocket?
The power button wakes it up even if the sensors are covered, so it seems having this feature on the home button is an unnecessary annoyance.
For what it's worth...I don't want to have an empty battery just because something in my pocket pressed the home button and the screen lit up.
This feature is good -why should I press the home button when the proximity sensor is being covered?
Sometimes the home button is not responding at all. Only a reboot helps. Anyone with similar problems and a solution? Or is this a wp7-bug.
c2d said:
Sometimes the home button is not responding at all. Only a reboot helps. Anyone with similar problems and a solution? Or is this a wp7-bug.
Click to expand...
Click to collapse
Read the posts above.
It's not a bug. The home button will not react if the LIGHT SENSOR is covered. It's designed that way, so if the button is pressed in your pocket your phone won't turn on and waste battery.
Try in a well lit area and do not cover the sensor at the top of the phone. The home button will work exactly the same as the lock button then.
If the sensor is covered, the home button won't react. If it's not, then the home button will.
End of story, moving on...
Gp. said:
Read the posts above.
It's not a bug. The home button will not react if the LIGHT SENSOR is covered. It's designed that way, so if the button is pressed in your pocket your phone won't turn on and waste battery.
Click to expand...
Click to collapse
So in theory, if you are in a pitch black room, your home button will not turn on the screen? Don't think so.
........It's not the light sensor, it's the proximity sensor.
Gp. said:
Read the posts above.
It's not a bug. The home button will not react if the LIGHT SENSOR is covered. It's designed that way, so if the button is pressed in your pocket your phone won't turn on and waste battery.
If the sensor is covered, the home button won't react. If it's not, then the home button will.
End of story, moving on...
Click to expand...
Click to collapse
Sorry but that is simply not true (so not end of story....) I actually just tried to lay down my phone on a table and then cover the whole top of the phone with my hand (also tried with a piece of thick paper) so the sensor is covered. Then I tried to press the Home button, well it still works on my Omnia 7. I always return to the homescreen or my turned off screen will turn on - even with the sensor in the top covered completely - but what I cant is to scroll in the tiles or anything on the screen (sometimes), seems the sensor disables all my touch on the screen, but not the hardwarebutton Home in the middle - if you dont believe it, I could create a video of it.....
EDIT HERES A VIDEO:
http://www.youtube.com/watch?v=czRqo8-UEj8
I've had such a problem ... the home button not responding ...
also in conversation I could not hang up call, just a black screen would remain. Only remove the battery worked. when I got the jig, I put the new software and have no further problems

power button wake up problem

is anyone having issues with waking up this phone? Randomly to get the screen back on I will have to press the power button about four times for the screen to come back on. its really starting to bug
Sent from my MB860 using XDA Premium App
press harder. I learned quickly that it takes a firm push and you have to hit the button w/o your fingers getting caught up on the sides of the phone.
it's either that or you got a bad button
I have the same issue, this along with the lag I get at times when I attempt to use the camera has me seriously considering returning this phone. The Inspired I returned had non of these issues just a tinny speaker.
Sent from my MB860 using Tapatalk
Mine wouldnt go to sleep today when pushing the button. Seems to be a few bugs with this phone eh?
I'm starting to look at re-mapping the keyword to allow the volume keys to wake it up, and then use the fingerprint reader to unlock it. That power button seems to fragile to me. To turn the screen off I just use Extended Controls.
Any thoughts?
Widget locker has an option to use the vol buttons for wake
I kinda have the same problem but its when i press the lock button the screen shuts off but then comes right back on. I press it again, it shuts off, then comes right back on.
I had the same problem - power button wouldn't wake phone from sleep.
I had to do a battery pull to resolve the issue.
I'm using the lastest FW.
Motorola phones (Not just Atrix, but Droid X also) have some funky business that sometimes prevents/delays the screen from turning on, even if the button press is registered. This happens with the power button and also the volume buttons if they're used to wake the device (Like with WidgetLocker). I haven't been able to narrow it down, but I suspect it's related to (ab)use of PowerManager's preventScreenOn()
[email protected] said:
Motorola phones (Not just Atrix, but Droid X also) have some funky business that sometimes prevents/delays the screen from turning on, even if the button press is registered. This happens with the power button and also the volume buttons if they're used to wake the device (Like with WidgetLocker). I haven't been able to narrow it down, but I suspect it's related to (ab)use of PowerManager's preventScreenOn()
Click to expand...
Click to collapse
It sounds logic to me, because even editing the right keyboard file to add a wake_dropped to the volume down, it won't turn on the screen. I hate when they change things the way they do with this, the bootloader, etc.

Any tricks to save power button?

I find power button is extensively used during EVO operation. Each time I want to check the the screen, or after making a call, I have a press that small tiny little power button to light up the screen. I am not sure whether this button is the weakest part of EVO.
Are there any tricks to save the use of this button?
http://www.xda-developers.com/android/a-concerning-amount-of-evo-users-report-power-button-crack/
No crack here so looks like they fixed it.
For tricks. Get an app that will turn the screen off. Change the setting to keep the screen on longer so if you are reading something it won't turn off. Have someone call you so the screen turns on and you don't have to use the power button.
Might be a way to use the volume rocker to turn the screen on. Have not looked into that since I am not concerned about my power key not working.
Aosp roms have configurations that allow you to turn the screen on and off without using the power button. Plus theirs an app in the market called screen locker that allows you to shut the screen with the "search" soft key
Sent from my PC36100 using xda premium

Power button fried on G2.. how to reach phone reboot/shutoff options?

So my phone overheated (my fault) and the power button is broken, as well as the hardware keyboard. (Functional but inaccurate most the time) I can reboot my phone by pulling the battery, but don't know how to reach the power options menu that used to be reached via the power button. Its been like this for some time now, but yesterday, I pulled my phone from my pocket and saw the power options menu on the screen. (Reboot, Shut Off, Recovery, Bootloader)
Thing is, I have NO idea how that happened. Since I cant turn the screen off manually, things get inadvertently "pushed" when I put it in my pocket before screen times itself out. So obviously there is a way to reach the power menu without the power button working. Anyone here have any idea how to do that? I would greatly appreciate any help!
well your power button must sometimes work, pulling the battery will of course turn it off but you would need to press the power button to turn it on
probably just sticky, open it up and use some electric parts cleaner or rubbing alcohol to clen up he button, fully dry it and then see if it works better
Sent from my HTC Vision using xda premium
demkantor said:
well your power button must sometimes work, pulling the battery will of course turn it off but you would need to press the power button to turn it on
probably just sticky, open it up and use some electric parts cleaner or rubbing alcohol to clen up he button, fully dry it and then see if it works better
Sent from my HTC Vision using xda premium
Click to expand...
Click to collapse
No, power button absolutely does not work. Its been fried for about 2 months now. I already tried all the tricks. Pulling the battery (for some reason) is how I reboot the phone. I can't really turn it "off" aside from leaving the battery out. As soon as I put it back in, the phone automatically turns on. This may be a fail safe measure in case the power button does break, as in my case. I'm just thinking there must be some way to reach that power menu other than power button.
well it isn't a fail safe, its just what happens when the power button is stuck on, the plastic button you touch is part of the case, this makes contact with the actual power button which is part of the motherboard.
from what you descriped you power button is stuck, but do as you please
Sent from my HTC Vision using xda premium
demkantor said:
well it isn't a fail safe, its just what happens when the power button is stuck on, the plastic button you touch is part of the case, this makes contact with the actual power button which is part of the motherboard.
from what you descriped you power button is stuck, but do as you please
Sent from my HTC Vision using xda premium
Click to expand...
Click to collapse
I see what you are saying. If that is the case, not sure I have the tools or know-how to actually open my phone up. I just tried the tricks like burying it in dry rice to try and soak up moisture and whatnot. Due for a new phone in a few months anyway, just was curious if there is some shortcut via software that I'm not aware of.
if your phone is rooted there are apps that can creat shortcut icons on your screen to do most any key press. just search the market.
don't know of any rom with a built in feature like this so I'm sure the power button just became unstuck for a moment and then restuck
Sent from my HTC Vision using xda premium
There's an app that is filled Buttonremapper, on xda here. Search it through Google. It lets you remap a key to any action you want

Categories

Resources