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dim aPhone as PhoneVibrate
link: The correct type is PhoneVibrate.
link: For Vibrate: https://www.b4x.com/android/help/phone.html#phonevibrate For Sound: https://www.b4x.com/android/help/audio.html#soundpool
link: I did not find vibrate method in phone library! Dim aPhone as Phone aPhone.vibrate 'not found

In your Globals: Dim phv as PhoneVibrate Then wherever you want to use it: phv.Vibrate(1000) (The 1000 is time in milliseconds that it must vibrate - use your own number) Hope this helps !!
link: Please forgive my mistaked. The problem is that : 53718 There isn't any Vibrate members. How can i found and use it?
link: this not working on Android 7.

It will not work when your app is not in the foreground. You need to use StartReceiverAt and show a notification. The notification will cause the phone to vibrate.
link: Thanks for your reply. Do you mean that I can't issue a vibrate command at will inside a service? The 11:35 case was just an example, say I want t
link: Hi, using B4A 12.80 and Phone library 2.53. In one of my apps I declare the following: Dim pv As PhoneVibrate and then later: pv.Vibrate(800)

1. Use the Forumsearch should always be a thing to try. https://www.b4x./?query=PhoneVibrate The first result is the link to the documentation. https://www.b4x.com/android/help/phone.html#phonevibrate The HTML Filename is the Library where phonevibrate belongs to.
link: Is there a simple Vibrate command? I've looked through the posts and can only find one refering to PhoneVibrate but if I try to Dimension it, it says

Sorry, I was using too low a time (5 milliseconds) which worked well on the Samsung S8 with Android 9, while on the Samsung S20 with Android 11 I had to raise it to at least 25 milliseconds. It is probably a phone problem and not related to the Android version. You can close, thank you
link: PhoneVibrate seems not to work in Android 11, any suggestions? Sub Process_Globals Dim Vibrate As PhoneVibrate End Sub Sub Menu_Thumbs_Click

It is not possible to call it from a service. You can use PhoneVibrate from the Phone library to achieve a similar effect.
link: This should do the trick: Sub Globals 'These global variables will be redeclared each time the activity is created. 'These variables can onl

Yes. Imagine you have your phone in your pocket, screen is off. You receive a phone call and your phone sends out a sound alert AND it starts vibrating. I need exactly the same. I have an app which rests in the background waiting for some data fetched from a server, when the data arrive they are
link: Thanks for your reply but it doesn't work. The only effect now is that as soon as I click the button the notification automatically opens at the top
link: Hello, I need to have the notification make the phone to vibrate. I am enclosing a small example which does not work, the relevant code is executed
link: I guess that notification is your only option and you will need to check your device settings and find out why the vibration doesn't work. Better to

You can use PhoneWakeState.KeepAlive to turn on the screen and you can use PhoneVibrate to vibrate the phone. For further discussion please start a new thread.

Hello, is it possible to give a tactile response manually (for example onclick)? In Android i use phonevibrate with 5ms duration. This is far away from excellent, but better than nothing. On B4i is phonevibrate not available, is there anything else i can use? Thanks! Regards Matthias
link: Ok, tried, but there is no vibration... Private Sub btnstore_Click #if b4a Dim phv As PhoneVibrate phv.vibrate(5) #end if #if b4
link: So you would use only this and no phonevibrate also for android? On older device it looks like it will not work. On my oneplus nord .PerformHapticFeed

I'm not running any of this in a service so I'm a bit confused as to whether it will receive any serial data when paused. However. Using Dim awake As PhoneWakeState awake.KeepAlive(True) turns the screen on to the lock screen. Using: Dim r As Reflector r.Target = r.GetActivity
link: Hello. I have an application that communicates with a Raspberry pi using Bluetooth serial. I have a routine on the Pi that sends a (serial) message to
link: How are you triggering the vibration? You should do it with a high importance notification. You can make your app show above the lock screen with: ht

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