Some devices ie. Galaxy Tablet 10.1 can only send SMS, but cannot call. Some other devices like Asus Transformer don't even have SIM card. How can I detect if device can makes calls? And how can I...

I'm unable to send MMS with image on Google's Messenger app. While some of the android device by default install this SMS app and for that when I send MMS using Intent than it's not working. The p...

I am trying to make a call from my app using [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"telprompt://1800000002"]]; This is a toll free number in India.But while dialing...

Is there a way to fake calls for android devices that I have plugged in via usb? Some way to trigger a call using ADB? If so, how do I do it? I feel like this might be a duplicate question but I c...

This is a familiar question in SO. and what I need is to end call programmatically. I have searched a lot... http://androidsourcecode.blogspot.in/2010/10/blocking-incoming-call-android.html http:...

is there an API to make phone calls an have a phone conversation in the web (maybe flash based?), like skype but without having to install software? thanks

I'm writing an app that runs on background during a telephone conversation and logs the coordinates to a file after the conversation has end,I know Android telephony API can detect a call manual di...

Looking for a way to get a list of telephone area codes for a given latitude and longitude (and if necessary a given intl. code.) Note, I'm not talking about international dialing prefixes but the ...

How do we know programmatically that the call I am making is received in the other side ? I know that there are some phone states like IDLE, OFFHOOK and RINGING. I want to be notified that the outg...

I am interfacing with a GSM modem module through the standard GSM AT command interface. Right now the access point names (APN), user names, and passwords for each known carrier are hard coded in my...

I'm trying to detect which SIM card has received the incoming message in BroadcastReceiver on a Dual or Triple SIM support phone. Note: All SIM cards has same SMSC.

I have noticed that certain SMS messages that I receive from companies come with a 'sender name'. eg. Just today I received an SMS from a number I have never used before (not im my contacts), howev...

I have register a Broadcast listener to receive the android.provider.Telephony.SMS_DELIVER Intent action. I seem to be able to get the body, and sender phone number of this new message. However ...

I am following this tutorial on setting my app as the default SMS app, but for some reason, my app does not appear in the list of available options. I have tried to research this as much as possibl...

I've been puzzling over this one recently, prior to 2.3.5 this seems to work fine (on my colleagues devices). However on mine it now never triggers. I've stripped the code right back and made a ve...

I have an app that needs to figure out the country code of the phone number the user has. My understanding is that I can't just get the phone number of the user, but, is there a way for example if ...

In my app I will maintain a list of contacts. Any calls from contacts in the list will be dropped. They will show under missed calls but the phone will not ring.

i am new with android SMS and I am trying to study it. So i am trying to make an android app that always works on the background, and when I receive sms with the content of "hello"(somebody sending...

I have an Android phone with 2 SIM card and I want to detect the target of the incoming call — is it for SIM 1 or for SIM 2. Is it possible to get the target number from call info?

I have been learning more about WebRTC, SIP and PSTN and how they work together especially the ability to receive phone calls in browser. I have spent some time on Twilio's website and I like...

I want to read APN settings on Android 4.2 and above. when of best answer i found on the link stackoverflow reference link it works most of android phone having os 4.2 and above.but does not work...

I have added GSM support in an android emulator (AVD) but still can't find telephony feature. I checked using few steps below : boolean isTelephony = getPackageManager().hasSystemFeature(PackageMa...

Is it possible to use an Android phone as a simple GSM gateway? The phone would receive a VoiP call using (preferably) Android built-in SIP stack, initiate a GSM call, and bridge audio both w...

Once ACTION_NEW_OUTGOING_CALL has been broadcasted, I need to capture the following event of the other party answer. Could you advice on how to achieve that please? I know it is possible as the And...

I've downloaded the entire source code for the master branch from https://android.googlesource.com/platform/frameworks/base/+/master, and am trying to decipher the chain of events on an incoming ca...