Telephony class for Android devices
A class that provides access to information about the telephony services on an Android device
Questions tagged [telephonymanager]
781 questions
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votes
3 answers
android device ID generation gives an error
In my Android app I wanna generate the device ID. At first I just generate the device ID inside an activity as below. It worked fine.
TelephonyManager tManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
String uid =…
Samantha Withanage
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3 answers
Null check results in getLine1Number cannot be resolved or is not a field
I'm really not sure why this is happening. It seems as if getLine1Number isn't being instantiated - but it seems as if the 2nd reference to it doesn't need it (it throws no errors when I comment out the null check.
WORKING:
public class…
HelloMojo
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votes
1 answer
Purpose of Telephony Provider
Some background information:
I have a certain yet to be released tablet and sadly the people who designed it seemed to have removed TelephonyProvider.apk
Here's how I've reached that conclusion :
When I go to More... in WIRELESS & NETWORKS there…
Karthik Balakrishnan
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votes
1 answer
How to know when call is made and connected?
hello im using a broadcast reciever to try to find out when a call is "made" and after the call is "made" also when the made call is "connected" i searched around and came up with this code but this works when recievng a call and making a call, all…
JRowan
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votes
4 answers
android tablet has no phone and code gives error when checking
I have an app that works fine on a android phone , but when I try to run it on the Nexus7 which has no phone the code fails with a force stop at the location indicated. What is the solution? How do I check to see if the feature is there and what…
user1445716
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votes
1 answer
Android Studio - Java - TelephonyManager - error: non-static method
How can i solve the this problem?
I don't see System.out.println
I want to see System.out.println ethe of in.
I see error in logcat.
My codes are in the external java class.
My codes are here:
package com.example.test;
import…
test3r123
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votes
1 answer
How to move TelephonyManager to different class then MainActivity
im making and APP about the Network information etc.
I got a problem when i want to use TelephonyManager in different class then my MainActivity class.
When i have a simple code in one class then everything is working OK, but the problem is when i…
Headsman
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votes
1 answer
how we get mobile number of any device in android
I am using this method to get the device number.
TelephonyManager telemamanger = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
String getSimNumber = telemamanger.getLine1Number();
but this method only works in android 7.0 and not…
Arjun
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votes
1 answer
How to recharge sim card programmatically in android
I want to make an app that accepts voucher of some network operator and recharge the sim card, I tried to use Telephony Manager but i couldn't find such thing to help me make the call within the app not via an intent to another calling app.
Abdalltif Basher
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votes
1 answer
What exactly is a NeighboringCell in android.
What exactly is a NeighboringCell in android.
Svel04
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1 answer
How to get the telecom provider name of dual sim in android
public String getImsiSIM1() {
return imsiSIM1;
}
public String getImsiSIM2() {
return imsiSIM2;
}
public boolean isSIM1Ready() {
return isSIM1Ready;
}
public boolean isSIM2Ready() {
return isSIM2Ready;
}
/*public static void…
Abhishek khatua
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votes
1 answer
Getting java.lang.SecurityException when requesting for SIM info
I am trying to make an app that gives one the Sim card number, IMEI number and phone number. However when I do it I get the following error:
java.lang.RuntimeException: Unable to start activity…
ada dudu
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votes
3 answers
Don't know why code isnt working.. Android/Java
I am currently trying to create an app that can track how much time I spend in a phone call and then display that on a toast message after clicking a button.
Code found here: http://paste.ideaslabs.com/show/6INd0afyi
I can't seem to figure out why…
fouadalnoor
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votes
1 answer
How to get user both inserted sim card number?
In my app i want to show the both inserted sim card mobile number to user in android studio . But i suffer from problem in which , i stuck at getting of second inserted sim mobile number . Help me to solve this.
user13301557
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votes
1 answer
How to send email with phone device information without user concern?
I'm working on an security application in which my application will send a mail to the server automatically without the phone user disturbance. What I need is
Colletct user phone number and imei number
Send a email with the information, but user…
Tanvir Durlove
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