telephonymanager

My Android version is 4.2.1 and I am trying to make use of TelephonyManager.getAllCellInfo() method. In my manifest file I have the ACCESS_COARSE_UPDATES , ACCESS_COARSE_LOCATION , ACCESS_FINE_LOCATION permissions. However that method returns null . From TelephonyManager.getAllCellInfo() javadoc: This is preferred over using getCellLocation although for older devices this may return null in which case getCellLocation should be called. Some sources report that this method is only implemented on CDMA/LTE devices, and other types of devices (including GSM/LTE ones) will return null. Where

I am using the code TelephonyManager tMgr =(TelephonyManager)mAppContext.getSystemService(Context.TELEPHONY_SERVICE); mPhoneNumber = tMgr.getLine1Number(); to get the phone no programatically in android . But this is working fine only for one sim card. If i test this code by inserting other sim card, it is giving null . I am trying to find the solution for this. please help me. I have also included READ_PHONE_STATE permission in Manifest . I want to uniquely identify the sim card. IS there any other way to do this. please let me know. Maidul I think Sim serial Number is unique. You can try

This question already has an answer here: Programmatically obtain the phone number of the Android phone 15 answers I am trying to get phone no using following method: private String getMyPhoneNumber() { TelephonyManager mTelephonyMgr; mTelephonyMgr = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); //String imsi = mTelephonyMgr.getSubscriberId(); String phnNo = mTelephonyMgr.getLine1Number(); if (phnNo == null) { phnNo = getNoFromWatsApp(); } return phnNo; } private String getNoFromWatsApp(){ AccountManager am = AccountManager.get(this); Account[] accounts = am.getAccounts();

i am creating simple call filter application which restrict unwanted calls. i use following code to restrict call but i am unable to resole problem of this line in below code " com.android.internal.telephony.ITelephony telephonyService = (ITelephony) m.invoke(tm); " it show the error message com.android.internal.telephony cannot be resolved to a type in android how to resolve this error . public class CallBlockReceiver extends BroadcastReceiver{ @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub } private void getTeleService(Context context) {

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://androiddesk.wordpress.com/2012/08/02/blocking-a-call-without-user-intervention-in-android/ Rejecting Incoming call in android How to programmatically answer/end a call in Android 4.1? http://www.emoticode.net/android-sdk/block-incoming-and-outgoing-phone-calls-programmatically.html How to block calls in android how to block a mobile number call and message receiving in android application development

I'm getting the IMEI and device Id's, so here I am getting a problem getDeviceId() is deprecated. TelephonyManager tm = (TelephonyManager) getSystemService(this.TELEPHONY_SERVICE); imei = tm.getDeviceId(); device = Settings.Secure.getString(this.getContentResolver(), Settings.Secure.ANDROID_ID); getDeviceId() Returns the unique device ID of a subscription, for example, the IMEI for GSM and the MEID for CDMA phones. Return null if device ID is not available. This method was deprecated in API level 26. Use (@link getImei} which returns IMEI for GSM or (@link getMeid} which returns MEID for CDMA

I need help checking whether a device has a sim card programatically. Please provide sample code. Charlie Collins Use TelephonyManager. http://developer.android.com/reference/android/telephony/TelephonyManager.html As Falmarri notes, you will want to use getPhoneType FIRST of all, to see if you are even dealing with a GSM phone. If you are, then you can also get the SIM state. TelephonyManager telMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); int simState = telMgr.getSimState(); switch (simState) { case TelephonyManager.SIM_STATE_ABSENT: // do something break; case

I want to know user mobile number in Android. I used this code but I'm not getting number. TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); String n = tm.getLine1Number(); Permission: <uses-permission android:name="android.permission.READ_PHONE_STATE"/> Is it compulsory to save number in android mobile settings --> about phone --> status --> myphone number Any idea on this? Dipak Keshariya I think sim serial Number and sim number is unique. You can try this for get sim serial number and get sim number and Don't forget to add permission in manifest file.