[solved] turn on the screen from black - Samsung Galaxy Nexus

Hi there guys,
i want to ask u if u know a way to remap physical key on galaxy nexus or another way to turn on from "standby" the cell without always pressing the power button...
i can think that fast it will be insible to touch after long use or continuisly press
thanks for your answer and tips about it

I'm not entirely sure what your asking. There are only 3 physical keys on the device and one of them needs to be used as the power button. If you mean turning the screen on by pressing the screen, this wouldn't make much sense as the screen needs to be on to detect touch.

only 2 physical keys...
1)power on/off button
2)volume
when the screen is black i can turn it on only by pressing the power button, i'm looking for another way to turn the screen on, ex. shacking the phone, pressing the screen, pressing volume key or etc...

The volume consists of 2 physical buttons...
All sensors are off by default when the screen is off. Turning these on would drain your battery dramatically.
If you were to change your power on button to one of your volume keys, what would be the point? You'd just lose the ability to change your volume easily and have a useless power button.

remap the volume key was just an example...
the matter is: is there any other way to turn on the screen without press the power button? with the constantly and massive use of it, it will become fragile and easy to break out.

i use volume up/down and power on /off randomly, all are enabled to wake up the device on aokp milestone 4. i think they may have designed the buttons to survive for quite some time since there is only 1 regular button for the job. other buttons on other phones dont just die and break out do they?
edit: by enabled i meant it is possible to select them as usable. stock doesnt have it afaik (didnt have stock long enough to find out)

cyanoviper said:
i use volume up/down and power on /off randomly, all are enabled to wake up the device on aokp milestone 4. i think they may have designed the buttons to survive for quite some time since there is only 1 regular button for the job. other buttons on other phones dont just die and break out do they?
Click to expand...
Click to collapse
no, its an option in the Rom Controls under the lockscreen options menu.

Glados kernel has a touch wake option. You can set it for any length of time after the screen goes off. This will also prevent your phone from going into deep sleep so it can affect your battery.
Sent from my Galaxy Nexus using xda premium

cyanoviper said:
other buttons on other phones dont just die and break out do they?
Click to expand...
Click to collapse
yes and this is the problem, my experience with other phones with "one function key" usually they break out "easily"
ok so from what u all wrote guys my only option is to root the phone and install a new rom with that "touch screen option"
can u indicate to me better where i can find the roms you are talking about? i'll appreciate it a lot

AOKP found in the development section
Sent from my Galaxy Nexus using xda premium

Thank u all guys i can say this question is solved !!!

Related

Double tap screen to wake device up?

Would it be possible to configure our Rhodiums to wake from sleep mode upon a quick double tap on the screen? If possible it could be set that only a double tap (one tap followed by another no longer than half a second later for example) would wake the device to ensure accidental knocks in our pocket wouldn't wake it.
Any ideas?
Thanks
anyone any ideas?
I'm going to go out on a limb and say this isn't possible without seriously jeapordizing battery life, so it wouldn't be something plausible.
Consider that what you're asking means your device will always have to monitor the screen and thus never enter standby mode.
Perhaps you should look into applying the registry fix that will wake your device on any key press (not just the power button). Maybe that will work for you as well, while still letting your device go into standby.
What is wrong with the built-in power button again?
I would like that also (different button to turn on). With the diamond the centre round button would be a better button to turn on the pda than the current power button (which is a little too far recessed for my liking) The centre button is larger but recessed also which would stop accidently turning in on in your pocket.
Link to previous thread regarding pressing any key to wake...
ohyeahar said:
I'm going to go out on a limb and say this isn't possible without seriously jeapordizing battery life, so it wouldn't be something plausible.
Consider that what you're asking means your device will always have to monitor the screen and thus never enter standby mode.
Perhaps you should look into applying the registry fix that will wake your device on any key press (not just the power button). Maybe that will work for you as well, while still letting your device go into standby.
Click to expand...
Click to collapse
yeah thats a fair point, ddn't think too much about the implications of it having to perhaps always be awake!
Spike15 said:
What is wrong with the built-in power button again?
Click to expand...
Click to collapse
Nothing wrong with the power button, just thought itd be a cool feature to be able to do that, but ill stick with whats best!
I think HTC's placement of the power button is perfect. I've been using smartphones and PDAs for a while and that's just the natural spot I EXPECT a power button to be. In fact with my breif stay with a Blackjack II I kept hitting the power button to dim the screen, which on that phone would actually turn it off, like off off.
And as stated above, when your phone goes into standby, the screen turns off, it can't detect anything. In order to keep the sensor on, you would be draining power when your phone really shouldn't.
I'll throw my coin in the hat of "silly idea"
My first Tilt 2, which had a dud microphone, the power button was fine.. It was recessed but easily pressed. My current Tilt 2 I have to press holding the phone longwise.. if I'm holding the phone on the sides I can't press the power button... I'm thinking the screen moves slightly more or the button is more recessed. It's kind of annoying.
Personally I'd also like not have to use the power button all the time myself, although I wouldn't want to tap to do it.. One of the four hardware buttons would be just fine.
Yes, I know sliding and removing the stlyus turn it on too, neither thing I do often.

Questions about powering off EVO

I have a couple questions about the EVO regarding the power button.
1. After hitting the power button on the top to turn the phone on and you want to wake it up from sleep, can you hit one of the buttons on the front to access the lock screen or can you only get to the lock screen with the power button?
2a. How does the EVO turn off? I'm assuming hold down the power button until you get the power off option, but can you achieve the same with one of the buttons on the front?
2b. If answer to 2a is No..... Has anyone seen an app that powers off your phone? Quickboot has reboot/recovery but no power off.
I ask because I have limited mobility with my fingers and using my current Hero has been simple with all operations using the front buttons. My last phone was an Instinct and the top power button was difficult.
Thanks for the help, would really like the EVO but the power button is my only concern.
I would imagine you just hold the power on the front and the power off/sound off/vibrate on/, all those options should pop up and you just touch power off. Again Im just thinking thats how it should be I do not have my Evo yet( DAMMIT!!!) Lol
You have to push the button on the top. The front buttons are touch sensitive buttons that aren't active unless the phone is awake.
willardt1 said:
You have to push the button on the top. The front buttons are touch sensitive buttons that aren't active unless the phone is awake.
Click to expand...
Click to collapse
Really? The menu button on the front doesn't wake it up like on the Hero? That sucks.
rank78 said:
1. After hitting the power button on the top to turn the phone on and you want to wake it up from sleep, can you hit one of the buttons on the front to access the lock screen?
Click to expand...
Click to collapse
No.
2a. I'm assuming hold down the power button until you get the power off option, but can you achieve the same with one of the buttons on the front?
Click to expand...
Click to collapse
Not out of the box.
You can also check out the manual:
http://www.talkandroid.com/2385-planning-to-grab-the-evo-4g-start-reading-the-manual/
sergey.povzner said:
You can also check out the manual:
http://www.talkandroid.com/2385-planning-to-grab-the-evo-4g-start-reading-the-manual/
Click to expand...
Click to collapse
Thanks, didn't know this came out today. Manual confirms the responses, unfortunately.
Maybe the menu button on my Hero waking it up is a Fresh ROM feature?
rank78 said:
Maybe the menu button on my Hero waking it up is a Fresh ROM feature?
Click to expand...
Click to collapse
Nope, check the Hero documentation. That is a feature of that phone.
The Hero has buttons, the Evo does not (other than volume and power)
yeh...remember the "buttons" on the EVO are essentially a branch of the capacitive screen. those being active even when powered off would prevent the phone from sleep, and you would by extension be able to wake the device up by merely tapping the screen. definite no bueno
I actually like the idea of this. It makes the phone nigh-on impossible to turn on mistakenly when it's in your pants. My brother has a Hero, and he always finds that it's been on for an hour or so after he takes it out of his pockets.
Mecha2142 said:
I actually like the idea of this. It makes the phone nigh-on impossible to turn on mistakenly when it's in your pants. My brother has a Hero, and he always finds that it's been on for an hour or so after he takes it out of his pockets.
Click to expand...
Click to collapse
If it's in your pants shouldn't it already be turned on

[Request] buttons lock

if your ever playing any games and you accidently hit home or any other button then you know what im talking about. since the buttons are touch sensitive you may get some accidental clicks. i wish there was a way you could lock the bottom row of buttons, not sure if its possible though. maybe by combining two of the physical buttons (such as volume up and down) we could lock the bottom row until we need to use those keys again and then we could unlock in a similar fashion. is there anyway possible someone could develop this?
+1 for this. I like the idea of it being toggled with volume buttons, or maybe long pressing the power button and adding it to that menu. It would have to be included in a rom though, you cant give that power to just any app. or you'll never be able to close it without rebooting.
every time i watch a video a hit the search button by mistake. i really wish someone would do this. also it would be better if you hold volume up and power buttons.
Ya I actually just had it happen again with gvba. Note: it really sucks if you accidently hit the back button. Lock please!
Sent from my PC36100 using XDA App

[Q]uestion - Change wake phone button?

I promise - I watched the video and searched the hell out of this before posting...
can you change the wake phone function from the power button to, say, the volume keys and/or the home soft button?
thanks in advance. please don't slaughter me if this is posted elsewhere!
hobakill said:
I promise - I watched the video and searched the hell out of this before posting...
can you change the wake phone function from the power button to, say, the volume keys and/or the home soft button?
thanks in advance. please don't slaughter me if this is posted elsewhere!
Click to expand...
Click to collapse
Idk where it is at in the samsung devices but usually you can change the key layout by editing user-key layout you can also remap the search button to any app.
Killbynature said:
Idk where it is at in the samsung devices but usually you can change the key layout by editing user-key layout you can also remap the search button to any app.
Click to expand...
Click to collapse
i can see how that would be useful but i couldn't find it and moreover, i think when the phone goes into sleep-mode, those soft keys are disabled. i guess i am looking for a way to either wake the phone with the volume keys - or - somehow enable those soft buttons so i can hit the home one and wake up my phone.
hobakill said:
i can see how that would be useful but i couldn't find it and moreover, i think when the phone goes into sleep-mode, those soft keys are disabled. i guess i am looking for a way to either wake the phone with the volume keys - or - somehow enable those soft buttons so i can hit the home one and wake up my phone.
Click to expand...
Click to collapse
You would have to give the keys a set wake option. I can do it for htc devices but i don't know much about samsung devices. You would want a volume rocker wake I'm guessing or menu and back wake right. You can also use an app called widget locker it enables you to wake the device from volume rocker etc.
thanks again for the thoughts.
i think i'll patiently wait a few weeks for people smarter than me to start writing apps specific to this phone.
have a great day!
I think this will come in handy since some of us don't want to wear out the power button but be able to use both. The only problem I might see using the volume button is when you are listening to something with your headphones. Would pressing the volume button be changing the volume or waking the phone? hahaha..i'm sure there will be options.
The latest version of Juggernaut has that as an option, if you're into flashing custom roms.
Sent from my SGH-T989 using xda premium
skadude66 said:
The latest version of Juggernaut has that as an option, if you're into flashing custom roms.
Sent from my SGH-T989 using xda premium
Click to expand...
Click to collapse
+1
That is correct, Juggernaut 2.6 has this feature and flashing is pretty simple.
i use this option on Juggernaut too. its great cuz i cant always reach the power button even tho i have huge hands.
which ROM except Juggernaut has this option, I mean waking phone up by sound button?
Darkside's Dewizzed does. and it's a GREAT rom.
I actually hate the 'feature'. I listen to music lots with my phone, and having to double tap the volume rocker to adjust volume sucks, and then it turns on the screen. Since half the time it's in my pocket and i'm pushing buttons through that... long story short i've pocket texted a couple times.
/rant.
Yes, and you can do this without rooting and without installing a custom rom by using the application widget locker, which has an option to wake the phone using the volume keys. Otherwise several roms support this such as the Darkside Dewizzed rom.
Epic bump, but Josh from mobile tech videos gave my phone a solution like this when my phone had an internal shortage. He set the volume+ button as the wake button and it did involve the key layout as someone in this thread had said earlier. Ill be back with a link to an xda thread that had the same idea but for a different device.
I bump this because even though he changed the button layout, I completely forgot about it and flashed a different rom :S now I seek a solution.
samsung s 2 wake up without power button
hobakill said:
thanks again for the thoughts.
i think i'll patiently wait a few weeks for people smarter than me to start writing apps specific to this phone.
have a great day!
Click to expand...
Click to collapse
you can download an app like dragon and enable wake up phrase and set lock screen to none the wake up phrase you choose will wake up device so you can access apps with your voice
galaxyst said:
which ROM except Juggernaut has this option, I mean waking phone up by sound button?
Click to expand...
Click to collapse
ParanoidAndroid also has this function. I already had my power button fail once and had to replace it I now have the option of using the volume buttons or power button to wake the phone.

Disable Volume Wake Galaxy Nexus 4.0.4 Leaked ROM

Ever since I've flashed the leaked "stock" 4.0.4 ROM the volume buttons will wake the screen as well as the power button. (I'm told stock doesn't do this so someone has been playing around....?) I don't recall which 4.0.4 ROM I downloaded but regardless - if your Nexus does this and you don't like it, here is how to fix it.
Navigate to /system/usr/keylayout/ with Root Explorer or such and mount as read/write.
Make a backup of tuna-gpio-keypad.kl -- just in case
Then open tuna-gpio-keypad.kl in a text editor.
You will see 3 values after all of the header text information:
key 114 VOLUME_DOWN WAKE
key 115 VOLUME_UP WAKE
key 116 POWER WAKE
Delete the "WAKE" from the buttons you wish NOT to have wake the phone.
Save the file and restart.
FINALLY! No more accidental unlocking. I'm not sure why one would want the volume keys to unlock the phone when the power button does already but to each their own.
Consequently... if you wanted your stock phone to wake on volume you could maybe open the file and add in the "WAKE" - or the whole lines if they aren't already there. No guarantees on that though. Also no guarantees on this either - of course.
Why would anyone want that? Because its less wear and tear on the power button. I almost always only used the volume for audio. So allowing it to wake the device is allowing me to use volume and power buttons more evenly.
Sent from my Galaxy Nexus using xda premium
That doesn't happen on stock anyway, even if leaked. Not unless someone enabled it before you flashed it.
davidstech11 said:
Why would anyone want that? Because its less wear and tear on the power button. I almost always only used the volume for audio. So allowing it to wake the device is allowing me to use volume and power buttons more evenly.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
The big problem for me is I use Tasker to automatically switch to different volume modes based on where I am. Having such a big button on one side seems to almost daily get triggered and then my ringer isn't where I want it or I miss calls/texts because it got on silent (one volume press down from vibrate). I've also done weird things accidentally because I'll reach in my pocket and touch a volume button and as I'm pulling it out things get touched on the screen.
I should probably also mention I'm not using a lock screen - that's probably also part of what makes it such a pain having it accidentally pressed.
Again, to each their own. I found it annoying for my situation so I'm sure someone else will as well and will appreciate the tutorial.
adrynalyne said:
That doesn't happen on stock anyway, even if leaked. Not unless someone enabled it before you flashed it.
Click to expand...
Click to collapse
Right. Which is why I'm wondering why a "stock" 4.0.4 ROM had this messed with.... I wish I remembered which ROM it was because I think it was mis-labeled... lol
Must have been
I've heard this a couple times, but I flashed my wife's phone with IMM30B (the ota, not a rom) when it leaked, and it has never existed this behavior.
Mah-ha! Googled the kernel version and found it.
http://forum.xda-developers.com/showthread.php?t=1481613
I only got the "Rooted,De-odexed,Zip-aligned ROM With Stock Insecure Boot Image Without Radios & Bootloader" and the "Native Tethering Hack".
davidstech11 said:
Why would anyone want that? Because its less wear and tear on the power button. I almost always only used the volume for audio. So allowing it to wake the device is allowing me to use volume and power buttons more evenly.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
Here's another reason. The pogo pins are on the same side as the power button. So when the phone is in the horizontal desktop dock you can't unlock the phone. At least not with anything less than 4.0.4 and I'm not sure how they do it because I don't have it yet. It may very well be with that change to the power button. That may be why they did it in 4.0.4.
NCguy said:
Here's another reason. The pogo pins are on the same side as the power button. So when the phone is in the horizontal desktop dock you can't unlock the phone. At least not with anything less than 4.0.4 and I'm not sure how they do it because I don't have it yet. It may very well be with that change to the power button. That may be why they did it in 4.0.4.
Click to expand...
Click to collapse
Doubt it as the method in 4.0.4 doesn't work with slide unlock. It only works when the os is not locked.
So the volume only wakes the screen if not locked. If it is locked, it does not work.
I can confirm that the volume buttons wake the device on a 100% stock Sprint Galaxy Nexus. I checked the file and sure enough, both buttons on the volume rocker have WAKE next to them. Kind of annoying when the phone constantly wakes throughout the day due to my slightly-snug case. I was going to wait and see how long I could go before rooting, but this may just be a deal breaker.
so i can add the volume wake in a stock rom by entering those lines?
edit: those lines are there.. but volume doesnt wake
king23adrianc said:
so i can add the volume wake in a stock rom by entering those lines?
edit: those lines are there.. but volume doesnt wake
Click to expand...
Click to collapse
So adding the "WAKE" doesn't cause the volume buttons to wake the phone? Interesting.
c0mp13371331337 said:
I can confirm that the volume buttons wake the device on a 100% stock Sprint Galaxy Nexus. I checked the file and sure enough, both buttons on the volume rocker have WAKE next to them. Kind of annoying when the phone constantly wakes throughout the day due to my slightly-snug case. I was going to wait and see how long I could go before rooting, but this may just be a deal breaker.
Click to expand...
Click to collapse
It won't wake if the phone is actually locked.
adrynalyne said:
It won't wake if the phone is actually locked.
Click to expand...
Click to collapse
I have my device set to lock with a pattern, if that's what you mean. I press the power button to lock the device and turn the screen off, then when I press either button on the volume rocker, the phone's screen turns right back on and prompts me to enter the pattern, just as pressing the power button would.
Huh...Sprint must have changed the behavior, because AOSP 4.0.4 only works that way if it is not locked.
adrynalyne said:
Huh...Sprint must have changed the behavior, because AOSP 4.0.4 only works that way if it is not locked.
Click to expand...
Click to collapse
They must have; the only reason I can think of would be, as I believe someone else mentioned in the thread, the upcoming (current?) availability of an official dock would mean that the phone can't be woken up without the volume keys, unless you physically remove it from the dock, press the power button, then re-dock it.
The pros way outweigh the cons with the Galaxy Nexus. Especially if your not rooting. Because you could easily change the volume wake feature.
You go to another phone because you don't want to root and change a feature-and then get a phone with “skin" over ICS? You also get all kinds of crapware from the manufacturer and carrier. Again, the GN stock is still a better choice than a lot of other devices.
Sent from my Galaxy Nexus using Tapatalk 2
c0mp13371331337 said:
I can confirm that the volume buttons wake the device on a 100% stock Sprint Galaxy Nexus. I checked the file and sure enough, both buttons on the volume rocker have WAKE next to them. Kind of annoying when the phone constantly wakes throughout the day due to my slightly-snug case. I was going to wait and see how long I could go before rooting, but this may just be a deal breaker.
Click to expand...
Click to collapse
The pros way outweigh the cons with the Galaxy Nexus. Especially if your not rooting. Because you could easily change the volume wake feature.
You go to another phone because you don't want to root and change a feature-and then get a phone with “skin" over ICS? You also get all kinds of crapware from the manufacturer and carrier. Again, the GN stock is still a better choice than a lot of other devices.
Sent from my Galaxy Nexus using Tapatalk 2
Sent from my Galaxy Nexus using Tapatalk 2
chjade84 said:
The big problem for me is I use Tasker to automatically switch to different volume modes based on where I am. Having such a big button on one side seems to almost daily get triggered and then my ringer isn't where I want it or I miss calls/texts because it got on silent (one volume press down from vibrate). I've also done weird things accidentally because I'll reach in my pocket and touch a volume button and as I'm pulling it out things get touched on the screen.
I should probably also mention I'm not using a lock screen - that's probably also part of what makes it such a pain having it accidentally pressed.
Again, to each their own. I found it annoying for my situation so I'm sure someone else will as well and will appreciate the tutorial.
Click to expand...
Click to collapse
I see. With you NOT using the lock screen it makes sense for not using the volume wake feature. I do use the lock screen. It feels great having all these options with our Android devices.
Sent from my Galaxy Nexus using Tapatalk 2
davidstech11 said:
The pros way outweigh the cons with the Galaxy Nexus. Especially if your not rooting. Because you could easily change the volume wake feature.
You go to another phone because you don't want to root and change a feature-and then get a phone with “skin" over ICS? You also get all kinds of crapware from the manufacturer and carrier. Again, the GN stock is still a better choice than a lot of other devices.
Click to expand...
Click to collapse
Oh for sure. I'm by no means saying that I'm turning in my Galaxy Nexus because a button does something that I don't want it to do. Eventually I'll root it and just edit the file to suit my needs.
I completely agree that the pros outweigh the cons on the GN. Hell, I stuck with a Samsung Moment for two and a half years, despite all of its craptastic bugs, issues, and painful nuances.
I was merely pointing out that this is my biggest gripe with the phone thus far, and given that it's a pretty minor one, I'd say we're all doing pretty well with the device.

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