/**
 * 获取SIM卡运营商
 * 
 * @param context
 * @return
 */
public static String getOperators(Context context) {
 TelephonyManager tm = (TelephonyManager) context
  .getSystemService(Context.TELEPHONY_SERVICE);
 String operator = null;
 String IMSI = tm.getSubscriberId();
 if (IMSI == null || IMSI.equals("")) {
 return operator;
 }
 if (IMSI.startsWith("46000") || IMSI.startsWith("46002")) {
 operator = "中国移动";
 } else if (IMSI.startsWith("46001")) {
 operator = "中国联通";
 } else if (IMSI.startsWith("46003")) {
 operator = "中国电信";
 }
 return operator;
}

/**
 * 手机型号
 * 
 * @return
 */
public static String getPhoneModel() {
 return android.os.Build.MODEL;
}

/**
 * 系统版本
 * 
 * @return
 */
public static String getSystemVersion() {
 return android.os.Build.VERSION.RELEASE;
}

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>