Questions tagged [screen-brightness]

For questions pertaining to screen brightness, whether how to set, how to control or how it affects battery life.

23 questions with no upvoted or accepted answers
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4
votes
1answer
383 views

Brightness level stuck at minimum after upgrading to Android 5.1.1

I have Sony Xperia Z (C6603, 10.7.A.0.222) and the brightness level is stuck at minimum after update to 5.1.1. I have tried: sensor test - light sensor is OK. set brightness via ADB (settings put ...
3
votes
0answers
327 views

How can I see which application is controlling the brightness?

How can I see which application is controlling the brightness?
2
votes
2answers
4k views

Screen Distortion After Using Certain Chargers

My Nexus 5 has burned in a few times over the past year, which is very unusual since I never leave it on when not in use (30 second dim time), but today I finally noticed the trend. When I charge the ...
2
votes
0answers
324 views

Way to remove fade animation when changing brightness? [Like iOS]

When changing brightness on all android devices I've tried, primarily a Nexus 10 running Rastapop, quickly sliding the brightness slider will result in a smooth fade from starting brightness to ending ...
2
votes
0answers
324 views

How to change video brightness?

Whenever I watch any videos, either through the Gallery, Play Movies, or YouTube, my screen becomes substantially brighter. After searching online, I suspect there's a separate video brightness ...
1
vote
1answer
446 views

Lower ROM minimum brightness

On my rooted stock ROM LG G2 D802 KK 4.4.2 minimum brightness is actually 50 (not 0) on a scale from 0 to 255. Here is my dumpsys power POWER MANAGER (dumpsys power) Settings and Configuration: ... ...
1
vote
0answers
43 views

Make screen brighter when phone is raised?

When raising my Google Pixel XL (latest Android Pie), without pressing anything, it already shows the clock, weather, battery percentage etc. -- that's nice. However, the screen at that point is also ...
1
vote
1answer
3k views

Does using brightness dimmer (screen filter) really save battery?

We know that the lower the scree light/brightness, the lower the battery consumption. There are some applications which provide ability (without root) to lower the brightness beyond the (default) ...
1
vote
1answer
124 views

Lollipop Brightness too much

hey. I am on running on a mediatek device and today did an upgrade to Lollipop 5.1 through flashing Still exploring. But one of the things I've noticed is that the brightness level is too much. ...
1
vote
0answers
253 views

Brightness resets after reboot Lollipop 5.0.2 (happening since factory reset)

I have an LG OPTIMUS L90 running Lollipop 5.0.2 and every time I boot my brightness settings reset from 0% (how I had it before reboot) to random numbers, for example: sometimes 90%, 100%, 77% etc. ...
1
vote
0answers
2k views

Minimum lcd brightness on android 4.2.1

I'm looking for a way to reduce the real brightness (the backlight) of my lcd. I'm using android 4.2.1 on a Star b94m/b943. I search for apps, and i found RootDim, which can decrease the light below ...
1
vote
0answers
1k views

HTC One display problem

I've bought this HTC One from one guy who had to change the display on it. It works fine but display has one problem. It has very high brightness and some buttons, icons and so on does not have the ...
0
votes
0answers
23 views

How to lock brightness or remove slider on an android device. (Specifically a Lenovo Tab 7)

This is basically to stop a child from raising the brightness all the time. I have apps like App Lock to stop with tampering settings, but I haven't seen anything to stop brightness. If anyone has any ...
0
votes
0answers
12 views

Screen brightness stops working after replacement

I've tried using MX player to know whether I'd be able to reduce the brightness but still to no avail, am currently using screen dimmer app but I don't find it that efficient as it's not really ...
0
votes
0answers
7 views

Color temp changes depending on content

I have a OnePlus 6 and recently (past few months) I've noticed the color temp changing between a "warm" white and a more "pure" (not the bluish "cool") white. You can't ...
0
votes
0answers
18 views

Change brightness of screen by go to a new bright page in Lenovo tablet

I have buy a new tablet by model "Lenovo Tab M7 2019". There is a wonderful problem that I can't solve it: When I go to the new page that is almost white or bright, the screen start to be ...
0
votes
0answers
39 views

Android prevent brightness from dropping below some percentage

I had the following situation. In my phone I might accidentally drop the brightness to 0. .When that happened I could not do anything. I had a hard time unlocking my lock-screen using a pin code. I ...
0
votes
0answers
2k views

Enable Samsung's “video enhancer” for arbitrary app

The Samsung S7, S8 and perhaps other phones have a "video enhancer" feature that can be turned on in the phone settings. This significantly improves visibility under strong lighting (outdoors) in ...
0
votes
0answers
71 views

Turning on the flashlight does not keep the brightness

I wrote a command to turn on the flashlight echo 255 > sys/class/leds/flashlight/brightness The flashlight turns on but after a second it shines darker. Why?
0
votes
1answer
2k views

Is there any way to reduce minimum brightness without root?

I want to reduce the minumum brightness of the screen of my Toshiba Excite Pro tablet. This is a tablet which (as far as I can tell) is essentially impossible to root, but I want to change the ...
0
votes
1answer
85 views

Turning on screen, flickering.. with logcats

Flickering is only noticeable in 10/255 and above brightness, in 255 brightness the flickering is extreme and it only occurs in the bottom part of screen(almost the size of keyboard)... So whenever I ...
0
votes
0answers
886 views

How to edit /sys/ files properly without root?

I have android device with version 5.1.1 . The device is not rooted, but root can be accessed on /system or /data partition files from the custom TWRP recovery using adb. The device has SELINUX ...
0
votes
1answer
699 views

Error with screen brightness on Samsung Galaxy J7 prime

I have a Samsung galaxy J7 prime SM-G610M Duos with Android 7.0 operating system. I have noticed something curious with the phone, is that sometimes the full screen of the phone does a slight flicker. ...