[Q] Keep screen on for certain applications? - Galaxy S II Q&A, Help & Troubleshooting

Is it possible to keep the screen powered for as long as am using the applications? Kinda troublesome that it keeps turning it self off in games or Google maps for example when am actively using them.

"Screen On" tool on Market.

Thanks i'll check it out. Though a question, is it normal for the Galaxy S2 to turn the screen of when running games and such? Had a Desire before, and am not 100% sure, but i got the feeling that when it played games and such the screen stayed on... Thought maybe that was an built in feature, it's okay for the screen to turn off when your doing some light usage, but when playing games those tend to take up a lot of resources, which should tell the phone that the screen needs to be on in some way?

Yep, it's normal. Use screen on

Nitrius said:
Thanks i'll check it out. Though a question, is it normal for the Galaxy S2 to turn the screen of when running games and such? Had a Desire before, and am not 100% sure, but i got the feeling that when it played games and such the screen stayed on... Thought maybe that was an built in feature, it's okay for the screen to turn off when your doing some light usage, but when playing games those tend to take up a lot of resources, which should tell the phone that the screen needs to be on in some way?
Click to expand...
Click to collapse
There's a permission that games/apps can use that keeps the screen on. I'd imagine that if they don't request this at install time that they're unable to do this as the phone won't allow it to stop battery drain.

Related

[Q] Leave screen on during Charge option missing

How do I allow the screen to remain on during a charge?
I use my phone for music in my car, but find it irratating when I have to constantly turn the screen on and enter my unlock pattern.
On other android devices there is the option to Leave the screen on during charging under Applications > Development.
Any Ideas on the Galaxy S2?
Kind Regards
Lewis
I'm pretty sure they took this out because you'd get burn-in with SAMOLED screens...
Even if you do figure out a way of how to do this I would advise you not to. The screen can get pretty bad "burn in" pretty quickly, as I had found out with my old galaxy s.
I'm having the opposite problem the screen will remain on while charging. Cannot find a setting , four example woke this morning and left the phone in the charger returned a hour latter and the screen was still on, dimmed down but still ON.
is there a way to fix this, I'm worried about burning the screen early
This is a standard android feature that was originally found in the SGS but removed in the froyo firmware upgrade, there was no reason given but it was speculated this was to minimise screen burn.
There are a number of widgets on the android market that does the same, Widgetroid is one from the top of my head but even that's a bit of an overkill. Just install to restore the functionality.

[Q] Long power buton response time

I am absolutely satisfied with this phone . BUT i have one problem . When i push the power buton it takes between 0.2 and 2 secound to appear the lock screen. What should i do to make it faster? Becouse the waiting is disappointing with this hardware ....
if u want instant on u will need all of you 4 cores to stay awaken at full speed at all time u still want it ?
it goes to power saving mode thats why it needs 2 secs to be awaken
bobekk said:
if u want instant on u will need all of you 4 cores to stay awaken at full speed at all time u still want it ?
it goes to power saving mode thats why it needs 2 secs to be awaken
Click to expand...
Click to collapse
It's right , but my old desire hd had about 0.5 sec to wake up . This is why i asked it .
It's a battery saving feature. You can turn off S-Voice on lockscreen from the S-Voice settings, or just completely disable the whole application like I did, and this speeds up the wake process a little bit.
bortak said:
It's a battery saving feature. You can turn off S-Voice on lockscreen from the S-Voice settings, or just completely disable the whole application like I did, and this speeds up the wake process a little bit.
Click to expand...
Click to collapse
Yes i have already done that . But this lag is really annoying . Mainly because its not always the same ammount . Sometimes it takes 3 secounds but sometimes its a half secound. I really dont know what to do...
If your USB cable is connected, it wakes up instantly, if not, there is a lag. This is a feature (!) of Samsung phones. We discussed it deeply on this thread in SGS2 forum:
http://forum.xda-developers.com/showthread.php?t=1136223
Basically, it's epic failure by Samsung and there's no solution.
It can't be explained by saying phone needs to sleep, because HTC, LG, Sony, Motorola phones sleep too and none of them needs so long to wake up.
oh well in terms of when your actually using the phone, nothing compares to the speed and fluidity of Sammy phones. Isnt really an issue that it takes a second longer to wake up
aydc said:
If your USB cable is connected, it wakes up instantly, if not, there is a lag. This is a feature (!) of Samsung phones. We discussed it deeply on this thread in SGS2 forum:
http://forum.xda-developers.com/showthread.php?t=1136223
Basically, it's epic failure by Samsung and there's no solution.
It can't be explained by saying phone needs to sleep, because HTC, LG, Sony, Motorola phones sleep too and none of them needs so long to wake up.
Click to expand...
Click to collapse
Yes, but they also dont tend to have as good standby battery life on HTC, LG, Sony or Moto phones.
I'm not defending them completely but this is a design decision rather than a bug. That said, on the Galaxy Note it has been almost completely alleviated since the ICS upgrade.
moqs said:
I am absolutely satisfied with this phone . BUT i have one problem . When i push the power buton it takes between 0.2 and 2 secound to appear the lock screen. What should i do to make it faster? Becouse the waiting is disappointing with this hardware ....
Click to expand...
Click to collapse
I noticed it only recently after screwing around @ 1.8ghz that suddenly the phone is taking sometimes millisec or sometimes even 3 secs to go to lock screen and also ripple is slowed if immediately try to unlock. I thought maybe i messed up some part of hardware by o/cing it too much. Even my old LG O3D takes just a sec. ANyway glad to know it's a common thing and not my phone being fkd up.
I can't judge, I take several minutes to wake up.
Still waiting...
Sent from my GT-I9000 using xda premium
Thank you for all the answers!
Ive noticed this too, its frustrating, makes the phone feel laggy.
My S2 was running CM9 and that was sharp as hell, no messing about, is this something that will in time be fixed with a custom rom?

[HELP] screen working but not showing anything

My screen is black and it doesnt showing anything but i can unlock it(i hear the unlock sound). I tried flashing a stock firmware and it didnt help.
Does someone know how to fix it?
hardware
So it looks as a hardware problem, mabe with backlight of the display.
What was the last thing that you were doing before that problem (phone fall down, get wet, modify some libs, reload firmware)?
HI
See this, I have the same problem, and my phone is back to consumers service im moment
http://forum.xda-developers.com/showthread.php?t=1939771&highlight=wake
or this
http://forum.xda-developers.com/showthread.php?p=29925139
in case, I try to flash every Rom and the same problem.
I think, the only chance, is to change the motherboard......
good luck, I have no Ray more since 1 month
sorry for my bad english
simon80bl said:
So it looks as a hardware problem, mabe with backlight of the display.
What was the last thing that you were doing before that problem (phone fall down, get wet, modify some libs, reload firmware)?
Click to expand...
Click to collapse
I flashed jj hybrid rom 3.2 and phone got wet a bit but i put the phone on warm and after a half an hour phone turned off and start vibrating.Day after i turned it on and i noticed that touchscreen is working but its black
luka09 said:
I flashed jj hybrid rom 3.2 and phone got wet a bit but i put the phone on warm and after a half an hour phone turned off and start vibrating.Day after i turned it on and i noticed that touchscreen is working but its black
Click to expand...
Click to collapse
hi mate, Do you always play games while you charging your phone? I think that is the cause of the problem, i had a blank screen problem too, but its not really bad bcoz when i push the on/off button on the top then push it again it will display the screen like a normal.And i notice this problem happened to me since i addicted to play a virtual tennis, i play till the battery drain and connected the charger and keep playing the game, after couple of day, then i got this problem. And one more thing, while i playing any games, i always used the home button to reply sms i got then i push the home button again to get back to the game i played.
ponext said:
hi mate, Do you always play games while you charging your phone? I think that is the cause of the problem, i had a blank screen problem too, but its not really bad bcoz when i push the on/off button on the top then push it again it will display the screen like a normal.And i notice this problem happened to me since i addicted to play a virtual tennis, i play till the battery drain and connected the charger and keep playing the game, after couple of day, then i got this problem. And one more thing, while i playing any games, i always used the home button to reply sms i got then i push the home button again to get back to the game i played.
Click to expand...
Click to collapse
its not working screen is still black

[Q] Screen auto-lock???

Ok, I'm posting this here cuz I'm not sure if it's in this ROM or in the S3 no matter what ROM. I can't even find ANY reference to this, nor anyone who even knows what the hell I'm talking about, so here goes....
My S3 seems to have a 'butterfingers' feature. It has had it for as long a I remember... If I fumble around like I'm gonna drop it, it locks out all the touch buttons until I press power and cycle the screen off and back on. (Not the power, just the screen. It's NOT FROZEN, it simply disables the touch screen and menu/back) It was never a problem until I tried to load btcontroller. The fast movements of gaming trigger the damn thing every 30 seconds or so of play. Also does it on emu's like NES and such. It's damn frustrating to try to play a game and have the 'controller' randomly lock itself out! I was running wickedv7, and just went to wickedv9.1, no change.
Is this a feature or a defect? Is it in every ROM, or just in Wicked? Can I turn the bloody thing off? WTF? Thanks...
that's a defect
Try flashing stock Rom and see if you still have problem...if yes, then probably hardware, if no, then almost certainly software

Black Screen

I have run into these issues several times. They seem to be related, but I can't say for sure.
Every now and then while I'm actively using the phone, 1/2 the screen will go away and the phone will be unresponsive. If I shut off the screen, then turn it back on, it usually clears up. Sometimes the screen won't come back on. It stays off no matter what buttons I press. So I put it on the charger, that triggers the screen turning on and everything is back to normal (the battery is always over 50% or more at this point). Yesterday this got to a point of happening several times in 1/2 hour, so I ended up rebooting to see if it would clear it up. This issue did not come back since then.
On a similar note, I was playing a game this morning in a dark room with the brightness turned all the way down. I was being very active in interacting with the screen. Every now and then the screen would go black, except for the notification bar. I could still see that (time and statuses of things running). The screen would not respond to any touches, so I would shut the screen off and turn it back on and all would be good. This happened 2-3 times over a 45 min period. I play this game quite often, but not usually in the dark and often not as actively as I was doing. My resolution is set in the middle (FHQ+ I think it's called).
Has anyone else run into anything like this?
This S9+ snapdragon through Verizon just seems to be plagued with so many minor issues. I've never had a new phone with this many problems.
Brokk said:
I have run into these issues several times. They seem to be related, but I can't say for sure.
Every now and then while I'm actively using the phone, 1/2 the screen will go away and the phone will be unresponsive. If I shut off the screen, then turn it back on, it usually clears up. Sometimes the screen won't come back on. It stays off no matter what buttons I press. So I put it on the charger, that triggers the screen turning on and everything is back to normal (the battery is always over 50% or more at this point). Yesterday this got to a point of happening several times in 1/2 hour, so I ended up rebooting to see if it would clear it up. This issue did not come back since then.
On a similar note, I was playing a game this morning in a dark room with the brightness turned all the way down. I was being very active in interacting with the screen. Every now and then the screen would go black, except for the notification bar. I could still see that (time and statuses of things running). The screen would not respond to any touches, so I would shut the screen off and turn it back on and all would be good. This happened 2-3 times over a 45 min period. I play this game quite often, but not usually in the dark and often not as actively as I was doing. My resolution is set in the middle (FHQ+ I think it's called).
Has anyone else run into anything like this?
This S9+ snapdragon through Verizon just seems to be plagued with so many minor issues. I've never had a new phone with this many problems.
Click to expand...
Click to collapse
As a followup, I think I have found the problem. It seems to be with a product called Game Tuner. It can black out the screen while leaving the app running in the background. I think it is buggy. Doesn't seem to be a way to shut it off though.
Brokk said:
As a followup, I think I have found the problem. It seems to be with a product called Game Tuner. It can black out the screen while leaving the app running in the background. I think it is buggy. Doesn't seem to be a way to shut it off though.
Click to expand...
Click to collapse
I was able to uninstall, then install an older version of Game Tuner and the problem that was easiest to reproduce was fixed. Hopefully this will prevent the weird 1/2 screen thing as well.

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