Android Device ID (UDID)

public void getDeviceID() {

// There are three types of identifier on android phone.

// IMEI

// IMSI

String ts = Context.TELEPHONY_SERVICE;

TelephonyManager mTelephonyMgr = (TelephonyManager) getSystemService(ts);

String imsi = mTelephonyMgr.getSubscriberId();

String imei = mTelephonyMgr.getDeviceId();

// Android ID It is a 64-bit hex string which is generated on the

// device's first boot. Generally it won't changed unless is factory

// reset.

String android_id = Secure.getString(getContentResolver(),

Secure.ANDROID_ID);//This is also called UDID

}