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I would like to be able to determine a voice channels mute state before I change it with Phone.SetMute(...) - so I can restore the mute state later. I've looked high and low on the forums...
link: Johan, Useful, I've decided to play safe in my app for now and manage Phone.GetRinger...
link: Here is a bit of an explanation https://www.yahoo.com/tech/set-different-volumes-for-phone-calls...
link: settings: o I had been using the Phone library's SetMute method to change the mute state...

Hi everyone I use this code to set the ringtone volume to the maximum value Dim p As Phone ' p.SetMute(p.VOLUME_RING,False) p.SetVolume(p.VOLUME_RING, p.GetMaxVolume(p.VOLUME_RING), False) Unfortunately, this error appears on Lg G6 ( SDK "26") Error occurred on line: 287 (Main) java.lang.SecurityException: Not allowed to change Do Not Disturb state at android....setStreamVolume(AudioManagerEx.java:396) at anywheresoftware.b4a.phone.Phone.SetVolume(Phone.java...

Try to mute or lower the volume of VOLUME_NOTIFICATION (?) channel. Phone.SetMute or Phone.SetVolume. Make sure to read the documentation of these methods....
link: Try to mute or lower the volume of VOLUME_NOTIFICATION (?) channel. Phone.SetMute or Phone...

Always use Try / Catch when calling Phone.SetVolume or Phone.SetMute. An error will be thrown if the device is in "Do Not Disturb" mode. You can request a special permission to control the volume in this mode if you like....

Have you explored Phone.SetMute? http://www.b4x.com/android/help/phone.html Hi, Thanks for letting me know of Phone.SetMute. I used it like this: Sub SwMute_CheckedChange (Checked As Boolean...
link: You can make your code shorter: phThePhone.SetMute(phThePhone.VOLUME_ALARM, SwMute.Checked...
link: You can make your code shorter: phThePhone.SetMute(phThePhone.VOLUME_ALARM, SwMute.Checked...
link: Have you explored Phone.SetMute? http://www.b4x.com/android/help/phone.html...

If you are loading a specific page then you might be able to inject JavaScript to disable the sounds. Another option is to mute the correct channel with Phone.SetMute. Make sure to use Try / Catch with SetMute as it will throw an exception if the Do Not Distribute option is enabled (unless you handle the special permission)....

Your app can control the phone volume channels. Check Phone.SetMute and Phone.SetRingerMode....

how can I mute the ringer if a call does come in? You can find your solution from the Phone library : https://www.b4x.com/android/help/phone.html#phone SetMute could be a solution...

You can also use Phone.SetMute....

You can use Phone.SetMute to mute any of the volume channels....
link: You can use Phone.SetMute to mute any of the volume channels. i think u dont understand what i mean...