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Phone.KeepAlive(True) is the (only) way to make the screen turn on. This is all that I can say based on the provided information.
link: hi all. i use startserviceat to start my service in the exact time. and i write code to give me a notification when the service is started and i want
link: phone.PartialLock Do not need this code?

Hello all, besides there are some answers to threads in this forum those say that it's not possible to turn on the screen programmaticaly, I found this: https://stackoverflow.com/questions/30090589/turn-on-screen-programmatically-on-android/30090732 This says that there are two ways to do tha
link: You can use PhoneWakeState to turn the screen on.
link: Hello @Erel , that's exactly what I trie but didn't worked. I used this: Dim Pws As PhoneWakeState Pws.KeepAlive(True) I noticed also that
link: Interesting... there is a peculiarity in your test... I read a requisite in google developers which tells that the Activity that is calling this.setTu

Just in case I have not explained myself well (or the translator has not done a good job), what I want is something similar to when the phone is with the screen off and we receive a call. The calling program "turns on" the screen and the dialog to accept or cancel the call is displayed. In my case
link: Hi, I do not know if it is possible, assuming that the device will not have any security control (pin, pattern, fingerprint, etc.) is it possible from
link: You need PhoneWakeState.KeepAlive. It will (try to) turn on the screen.
link: With PhoneWakeState.KeepAlive it should turn on the screen, and it does turn on, but it only works on my phone. I've tried it on several phones from s

Yes. This will turn on the screen (unless the OS decides to ignore it). You can monitor the screen state with PhoneEvents.
link: You can use PhoneWakeState to turn the screen on.
link: Thanks Erel for your answer Dim p As PhoneWakeState p.KeepAlive(True) your mean that? I Whenever use this code, if the screen turns off , tu

No. You cannot turn off the screen programatically.
link: So I can not turn screen power off?
link: I means shutdown back light power off, and application running also.
link: How to turn the back screen power off?I only searched the forum about detecting SCREEN_ OFF.

Found it - in my case it was: Apps & Features > Programs and Features > Optional Features > More Windows features => which gives me your screen. Sheesh - but this appears to only give the ability to turn it on or off - not repair it.

I am working on a kiosk application and I would like to be able to turn the screen completely off after a specific time interval (rather than set brightness to 0). I know that it will (I assume?) also disable the screen touch events, but I am using OpenCV with the camera to "wake up" the app with mo
link: If you are not using PhoneWakeState lock then the screen will turn off based on the device setting. There is no API to turn off the screen.
link: Hi @Erel ... I noticed that in some SoftPhone apps the screen is automatically turned off when the proximity sensor detects the user near the screen (
link: Hello @Erel . Thanks for answering. But I still have a doubt: if there is no public API to turn off the screen, how do whatsapp and many others phone

Hy,and thank you,Can you make a simple example? i have copy the library,but i dont know how to use java.
link: You can use JNA (to call user32 function https://stackoverflow.com/questions/20775652/jna-how-to-call-system-functions-rotate-screen-off) or JShell to
link: Hello Anybody can tell me how i can turn off or on the screen?

I think that your only option is to turn on the screen or prevent it from turning off. This can be done with PhoneWakeState. This might also be needed: https://www.b4x.-on-top-of-other-apps-permission.90513/#content It will allow you to start an activity from a service.

is it possible to turn on the screen in service?
link: And how can i turn on the screen?

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