All Questions
Tagged with android lockscreen
604
questions
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15
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Make camera app bypassing the lock screen with permission
I am trying to make my camera app launchable from the lock screen. I made a shortcut of the camera app in the lock screen but when I am trying to access the camera by sliding its icon in the lock ...
- 23
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35
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Full Screen Intent is not working when Extend Unlock/Smart Lock is enabled in device
I'm implementing a VOIP call based app, Full screen notification is working fine as expected in other cases. But when extend unlock or smart lock setting is enabled in device, in that case sometimes ...
- 97
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78
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Android 12+: Microphone stops in WebRTC app within a WebView when screen is locked or user switches apps
I'm developing a WebRTC voice calling app for Android using PeerJS, where all the PeerJS code runs within a WebView inside my CallScreen activity. The calling functionality works flawlessly. However, ...
- 1,456
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28
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Check if lock screen instantly with power button enabled/disabled
By going to Settings -> Security -> Screen Lock -> Power button instantly locks, we can enable or disable this feature. However, is there a way to check, by code, if this is enabled or ...
- 4,460
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49
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After setting 6 digit password lock screen shows only 4 digit to enter the password using DevicePolicyManager Android
I am using lenovo tablet and in my application I have added below code. Also the application is set as Device Admin and Device Owner profile. After execution of this code the let suppose if the ...
- 273
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votes
1
answer
423
views
Why doesn't full Screen Intent doesn't display on lock screen
I know this question is asked many times. I've already tried every answer but I couldn't find what's wrong with my code.
I'm trying to show a notification when I receive an incoming call. I start a ...
- 7,758
1
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0
answers
530
views
Show Presentation screen on external display while phone is locked
I am writing code for a Cat S22 Flip that would show notifications on the external screen. I implemented this as a service that starts after RECEIVE_BOOT_COMPLETED. The service presents a Presentation ...
- 11
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227
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Lock screen doesn't turn on by full screen intent filter on Android 14
I've set configs due to documentation. The lock screen is turned on in Api<34 and emulator API 34 but not in real device Android 34. Here's the code:
fun turnOnScreenLock(activity: ...
- 469
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57
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android capture intruder video from lockscreen
I am working on a project named as Anti-Theft android app. There are two tasks one is to capture intruder picture and the second is to capture intruder video for 5 to 10 seconds (on 3 wrong password ...
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21
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android, how to create a custom UI to show on top of the lockscreen
In android app, currently when received the notification, after call the pm.notify(...) a notification will be shown in the drawer.
when the device is on lockscreen and receives notification, it would ...
- 10.6k
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25
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Alarm App not able to start Activity when Alarm fires and app is in background in SDK 33 and screen is locked
I have an android alarm app that was working nice up to SDK 32. When I set the targetSdkVersion to 33 now when the alarm fires, and the app is in the background, system is locked, the Alarm sound is ...
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27
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How to get lock screen wrong passcode entered?
I am making a security app. I want to notify my users when they entered to lock screen wrong passcode. I have searched on internet and stackoverflow.com but all links are dead. And My example app is ...
- 191
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votes
1
answer
625
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Is there any way to implement a custom lock screen using flutter?
I'm implementing an android app that can change user's lock screen(not lock screen in app), for example, an user can change the position of clock in lock screen from top to bottom or else.
Moreover, I ...
- 1
1
vote
0
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441
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How to get media controls for Web Audio API on iOS and Android mobile lock screens?
I'm developing a web app that plays many short samples via the Web Audio API. I'm trying to implement media controls on the mobile lock screens (both iOS and Android) using the Media Session API. Here'...
- 5,909
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84
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Unlocking an Android phone
I forgot the password of my android phone (I have a Samsung A51) and I am trying to reset the lock password. It is important for me not to reset because I have important information that I want to ...
- 1