Questions tagged [flashlight]

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3 votes
0 answers
309 views

How to disable power button turning on flashlight while screen off in Android?

I have a galaxy S20+, and multiple times per day, when I pick up my phone or pull it out of my pocket and turn the screen on, the flashlight comes on too. It's very annoying. The flashlight is ...
droidaddict's user avatar
2 votes
0 answers
79 views

Samsung Galaxy A13 developer mode breaks flashlight

I was using my Samsung Galaxy A13 phone like normal. I could take pictures, run apps, etc. I turned on developer mode on my Samsung A13 unlocked phone and I noticed that, while running my phone in ...
robotsfoundme's user avatar
0 votes
1 answer
159 views

How to change the brightness of the Galaxy A10s flashlight

I saw how this application (Cardiograph) uses a bright flashlight, and then it switches to a dim one. The phone itself (Samsung Galaxy A10s) does not have a built-in flash brightness control, and ...
Pushistik's user avatar
1 vote
0 answers
25 views

How to deactivate IR-Lights

My IR-Flashlights are not turning off anymore. Turning the IR-Cam on/off, rebooting the phone, turning off the phone, factory-reset etc. didn't work. It stays on all the time, even when the phone ...
Dennis Richter's user avatar
0 votes
1 answer
154 views

How to periodically switch on and switch off flashlight with 1kHz rate on rooted Redmi Note 5 Oro?

My objective is to write a shell script to periodically turn off and on my phone's flashlight (about 1 kHz or 500Hz). My phone is rooted. So I gained superuser shell access (#) These are the files ...
Edmund Kemper's user avatar
0 votes
2 answers
1k views

How can I change the flashlight intensity on my Pixel 6?

I wonder how I can change the flashlight intensity on my Google Pixel 6.
Franck Dernoncourt's user avatar
1 vote
0 answers
186 views

How to have flashlight toggle on sharp shake motion with Tasker?

I would like to toggle the flashlight when shaking the phone sharply. I have tried setting the Tasker profile to shake left-right + display state on + not proximity sensor. This still is very buggy. ...
EnergyBeat's user avatar
0 votes
1 answer
2k views

How to edit build.prop file in Android 11

I have a TCL 20e (6125A) with Android 11. I want to increase the torch brightness. As I read in another post, this can be done by adding these two lines in the file: ro.media.capture.flashintensity=50 ...
Favio Hernandez's user avatar
1 vote
0 answers
261 views

MIUI: Turn off auto flash off feature with power button

My Device: POCO M2 Pro Useless Feature: If flashlight is on and screen is turned off, then pressing the power button will turn off the flashlight first instead of waking the screen. My Question: How ...
Aman Kushwaha's user avatar
1 vote
0 answers
133 views

"Another app is using the camera" when trying to turn on the camera or flash

My Samsung Galaxy J4+ is having a problem. When I turn on the camera or flash, it is saying "Another app is using the camera". But I have checked nothing in the background is using these, ...
Pranav's user avatar
  • 41
0 votes
1 answer
2k views

Samsung Galaxy S20 camera cannot use the flashlight

I wanted to use the light with the camera, then it said that some other app is using the light and I see that the two icons on the right on the top are faded out. It's so horrible getting a high-end ...
Niklas Rosencrantz's user avatar
0 votes
1 answer
39 views

Flashlight comes on for no apparent reason

I have a Samsung A5 running Android 8. Every so often when I pull it out of my pocket the flashlight is on. The screen will be locked due to timeout and there is no indication that I somehow pocket ...
JackoWaz's user avatar
1 vote
0 answers
73 views

Can I connect an external flashlight to an Android smartphone and control it?

Can I connect an external flashlight to an Android smartphone and control it? I've seen it done on an iPhone (YouTube video). If it's possible, can it be done also via JavaScript?
OMGsh's user avatar
  • 121
1 vote
1 answer
7k views

Flashlight problem on Android

I have recently faced a problem on Android regarding the flashlight. When the flashlight is turned 'on', the flashlight icon in the status bar gets highlighted. When I am turning 'on' the flashlight,...
Puspam's user avatar
  • 592
2 votes
2 answers
72k views

How to disable "Flash while ringing" on the Xiaomi A2 Lite

My Xiaomi A2 Lite flashlight illuminates whenever I get a phone call. How can I disable this feature? I tried looking at Settings > Apps & Notification > Phone > Phone > App notification > ...
oopr's user avatar
  • 31
-1 votes
1 answer
34k views

Flashlight Enabling for a video call

As far as I know, there is no support for flashlight while we are chatting via video call in a smartphone. Why it is not present? Is there any hardware limitation? Can someone explain?
CNA's user avatar
  • 99
6 votes
1 answer
13k views

Keep flashlight on while in camera

I'm looking to use an old phone (like a Nexus 5 or Honor 5X) as a nighttime security camera with the Manything app, but this doesn't seem practical as I just can't get the flashlight working. I plan ...
owlswipe's user avatar
  • 1,068