The TelephonyManager.getLine1Number() works on GSM phones, but not CDMA phones. Is it possible to get the phone number of a CDMA phone through android API calls at all? thanks
A:
I've successfully used the following on a Motorola Droid and HTC EVO 4G which are both CDMA.
TelephonyManager telephonyManager = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
String phoneNumber = telephonyManager.getLine1Number();
Make sure you are requesting the correct permission in your manifest.
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
Brian
2010-09-12 21:52:16
One of my users reports that he uses htc evo on sprint and this method doesn't work.
wangii
2010-09-12 22:40:34
I've confirmed that this method works on a stock Sprint HTC EVO 4G running Android 2.2.
Brian
2010-09-15 15:39:20
A:
Although the method suggested might work, some carriers (I believe it's their choice) do not provide this number, returning null instead.
Returning null is stated in the documentation: http://developer.android.com/reference/android/telephony/TelephonyManager.html (scroll down to the method's documentation).
Here is a link for a possible work-around: http://code.google.com/p/android/issues/detail?id=1110#c5
Pedro Loureiro
2010-10-21 14:03:18