Android device information

Code Snippet to get device information,

         String deviceId_str,softwareVersion_str ,simSerialNo,voicemailNumer_str,
        sim_operator_Name;

        TelephonyManager telephonyManager = null;
        telephonyManager = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);

        // device Id
        deviceId_str = telephonyManager.getDeviceId();
        // software version
        softwareVersion_str = telephonyManager.getDeviceSoftwareVersion();
        // serial number
        simSerialNo = telephonyManager.getSimSerialNumber();
        //voice mail number
        voicemailNumer_str = telephonyManager.getVoiceMailNumber();
        // sim operator name
        sim_operator_Name= telephonyManager.getSimOperatorName();

Android Permission :

android.permission.READ_PHONE_STATE, needs to be included in manifest file.