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Hi all. Is it possible to block incoming calls? My app synchronizes with a server by using OkHTTPUtils2. Let's say I sent a request and waiting for a JobDone event to get a server response. At the same time an incoming call received. User accepted this this call and now my app get paused and... I want to block incoming calls while I sync the data with a server and allow it again after synch...
link: You can try this post (and the following) https://www.b4x.com/android/forum/threads/how-to-use-blockednumbercontract-blockednumbercontract-blockednumbers.90138/post-569903 But i fear it may not work ...

There is no simple and reliable (reliable => works on all devices) way to do it. You can try to play with this library: http://www.b4x.com/forum/additional-libraries-classes-official-updates/12887-...
link: how 2 block an incoming phone call ( send a busy tone ) ?...

Hi, I want to use these API to handle 'Block incoming-call' in my app. How to do it ? Thanks !...
link: Phone library is sufficient Hi, I want to use these API to handle 'Block incoming-call'...
link: Then 'Squillo if IncomingNumber ="0039333xxxx" then KillCall Else...

is there, alternatively, a way to block incoming phone call so there will be no interruptions on the critical part? don't block incoming calls, this is a bad idea! you can use the Activity_Pause to store your app stat on a public object (maybe map) : Sub Activity_Pause (UserClosed...
link: block incoming phone call so there will be no interruptions on the critical part?...
link: don't block incoming calls, this is a bad idea! you can use the Activity_Pause to store your...

It is difficult to block incoming calls. You can try to start an activity that hides the phone activity....

I have an old app where I used the endCall method to block incoming calls. I am trying to use the callScreeningService, and I got the roleManager part working. I have this part in the manifest and my service is started when I receive an incoming Call: AddApplicationText( <service android... filling the RoleManager.ROLE_CALL_SCREENING role when incoming calls are received (prior to ringing) and...) method to provide your service with details about the call. For incoming calls...

(I've removed your Basic4android avatar to avoid confusion) Have you seen these discussions: http://www.b4x.com/search?query=block+incoming+call ?...
link: : http://www.b4x.com/search?query=block incoming call ? Tnx Erel... I read it.....

of function is allow user to block incoming call by Tel No. On SDK 26, the endcall() need android.permission.ANSWER_PHONE_CALLS. Would you help me ? Thanks ! https://developer.android.com/reference/android/telecom/TelecomManager#endCall() Did you tried to request this permission....ANSWER_PHONE_CALLS" I dont think that you can answer a phone call from B4A without userintervention. I mean; i dont think that Android allows your app to answer a Call. I may be wrong...

, I can not answer the incoming call immediately. Unfortunately, Phone is a system app and when I have tried to find the answer to the incoming calls app on Google Play, no app could answer an incoming call. I have only heart special beep and some build in security routines blocked answer an incoming call... an incoming call on Huawei Mate 10 Lite. By default, a sighted person uses one finger to fast swipe from left...
link: The reason that you don't find any app that can answer the phone call is that it is no longer...

Hi all! Terminal App is receiving the data as per attached screenshot. But I couldn't receive i...
link: that data not lost when split across multiple calls to astream_NewData End Sub Sub astream_NewData(Buffer...
link: Note: I understand this is a very old example, and the recommendation is to use the updated example ...
link: Once you've connected your Android device to the Bluetooth "Classic" serial port, and ...