目前最全的获取IMSI方法

private  Integer simId_1 = 0;
private  Integer simId_2 = 1;
private  String imsi_1 = "";
private  String imsi_2 = "";
private  String imei_1 = "";
private  String imei_2 = "";
private Context mContext;

public class IMSInfo {
    public String chipName;
    public String imsi_1;
    public String imei_1;
    public String imsi_2;
    public String imei_2;

    public String getChipName() {
        return chipName;
    }

    public void setChipName(String chipName) {
        this.chipName = chipName;
    }

    public String getImsi_1() {
        return imsi_1;
    }

    public void setImsi_1(String imsi_1) {
        this.imsi_1 = imsi_1;
    }

    public String getImei_1() {
        return imei_1;
    }

    public void setImei_1(String imei_1) {
        this.imei_1 = imei_1;
    }

    public String getImsi_2() {
        return imsi_2;
    }

    public void setImsi_2(String imsi_2) {
        this.imsi_2 = imsi_2;
    }

    public String getImei_2() {
        return imei_2;
    }

    public void setImei_2(String imei_2) {
        this.imei_2 = imei_2;
    }

    @Override
    public String toString() {
        return "IMSInfo{" +
                "chipName='" + chipName + '\'' +
                ", \nimsi_1='" + imsi_1 + '\'' +
                ", \nimei_1='" + imei_1 + '\'' +
                ", \nimsi_2='" + imsi_2 + '\'' +
                ", \nimei_2='" + imei_2 + '\'' +
                '}';
    }
}


public ImsiUtil(Context mContext) {
    // TODO Auto-generated constructor stub
    this.mContext = mContext;
}

public boolean contentIMSI(){
    boolean flag=false;
    IMSInfo imsInfo=getIMSInfo();
    if(imsInfo!=null){
         if(!TextUtils.isEmpty(imsInfo.getImsi_1())){
             flag=true;
         }
        if(!TextUtils.isEmpty(imsInfo.getImei_1())){
            flag=true;
        }
        if(!TextUtils.isEmpty(imsInfo.getImsi_2())){
            flag=true;
        }if(!TextUtils.isEmpty(imsInfo.getImei_2())){
            flag=true;
        }
    }
    return flag;
}

/**
 * 获取IMSInfo
 * @return
 */
public IMSInfo getIMSInfo()
{
    IMSInfo imsInfo = initQualcommDoubleSim();
    if( imsInfo!=null)
    {
        return imsInfo;
    }
    else
    {
        imsInfo=initMtkDoubleSim();
        if(imsInfo!=null)
        {
            return imsInfo;
        }
        else
        {
            imsInfo = initMtkSecondDoubleSim();
            if(imsInfo!=null)
            {
                return imsInfo;
            }
            else
            {
                imsInfo = initSpreadDoubleSim();
                if(imsInfo!=null)
                {
                    return imsInfo;
                }
                else
                {
                    imsInfo= getIMSI();
                    if(imsInfo!=null)
                    {
                        return imsInfo;
                    }
                    else
                    {
                        imsInfo=null;
                        return imsInfo;
                    }
                }
            }
        }
    }
}

/**
 * MTK的芯片的判断
 * @param mContext
 * @return
 */
public  IMSInfo initMtkDoubleSim() {
    IMSInfo imsInfo=null;
    try {
        TelephonyManager tm = (TelephonyManager) mContext
                .getSystemService(Context.TELEPHONY_SERVICE);
        Class c = Class.forName("com.android.internal.telephony.Phone");
        Field fields1 = c.getField("GEMINI_SIM_1");
        fields1.setAccessible(true);
        simId_1 = (Integer) fields1.get(null);
        Field fields2 = c.getField("GEMINI_SIM_2");
        fields2.setAccessible(true);
        simId_2 = (Integer) fields2.get(null);

        Method m = TelephonyManager.class.getDeclaredMethod(
                "getSubscriberIdGemini", int.class);
        imsi_1 = (String) m.invoke(tm, simId_1);
        imsi_2 = (String) m.invoke(tm, simId_2);

        Method m1 = TelephonyManager.class.getDeclaredMethod(
                "getDeviceIdGemini", int.class);
        imei_1 = (String) m1.invoke(tm, simId_1);
        imei_2 = (String) m1.invoke(tm, simId_2);

        imsInfo = new IMSInfo();
        imsInfo.chipName="MTK芯片";
        imsInfo.imei_1=imei_1;
        imsInfo.imei_2=imei_2;
        imsInfo.imsi_1=imsi_1;
        imsInfo.imsi_2=imsi_2;

    } catch (Exception e) {
        imsInfo = null;
        return imsInfo;
    }
    return imsInfo;
}

/**
 * MTK的芯片的判断2
 * @param mContext
 * @return
 */
public  IMSInfo initMtkSecondDoubleSim() {
    IMSInfo imsInfo=null;
    try {
        TelephonyManager tm = (TelephonyManager) mContext
                .getSystemService(Context.TELEPHONY_SERVICE);
        Class c = Class.forName("com.android.internal.telephony.Phone");
        Field fields1 = c.getField("GEMINI_SIM_1");
        fields1.setAccessible(true);
        simId_1 = (Integer) fields1.get(null);
        Field fields2 = c.getField("GEMINI_SIM_2");
        fields2.setAccessible(true);
        simId_2 = (Integer) fields2.get(null);

        Method mx = TelephonyManager.class.getMethod("getDefault",
                int.class);
        TelephonyManager tm1 = (TelephonyManager) mx.invoke(tm, simId_1);
        TelephonyManager tm2 = (TelephonyManager) mx.invoke(tm, simId_2);

        imsi_1 = tm1.getSubscriberId();
        imsi_2 = tm2.getSubscriberId();

        imei_1 = tm1.getDeviceId();
        imei_2 = tm2.getDeviceId();

        imsInfo = new IMSInfo();
        imsInfo.chipName="MTK芯片";
        imsInfo.imei_1=imei_1;
        imsInfo.imei_2=imei_2;
        imsInfo.imsi_1=imsi_1;
        imsInfo.imsi_2=imsi_2;

    } catch (Exception e) {
        imsInfo = null;
        return imsInfo;
    }
    return imsInfo;
}

/**
 * 展讯芯片的判断
 * @param mContext
 * @return
 */
public  IMSInfo initSpreadDoubleSim() {
    IMSInfo imsInfo=null;
    try {
        Class c = Class
                .forName("com.android.internal.telephony.PhoneFactory");
        Method m = c.getMethod("getServiceName", String.class, int.class);
        String spreadTmService = (String) m.invoke(c,
                Context.TELEPHONY_SERVICE, 1);
        TelephonyManager tm = (TelephonyManager) mContext
                .getSystemService(Context.TELEPHONY_SERVICE);
        imsi_1 = tm.getSubscriberId();
        imei_1 = tm.getDeviceId();
        TelephonyManager tm1 = (TelephonyManager) mContext
                .getSystemService(spreadTmService);
        imsi_2 = tm1.getSubscriberId();
        imei_2 = tm1.getDeviceId();
        imsInfo = new IMSInfo();
        imsInfo.chipName="展讯芯片";
        imsInfo.imei_1=imei_1;
        imsInfo.imei_2=imei_2;
        imsInfo.imsi_1=imsi_1;
        imsInfo.imsi_2=imsi_2;
    } catch (Exception e) {
        imsInfo = null;
        return imsInfo;
    }
    return imsInfo;
}

/**
 * 高通芯片判断
 * @param mContext
 * @return
 */
public IMSInfo initQualcommDoubleSim() {
    IMSInfo imsInfo=null;
    try {
        Class cx = Class.forName("android.telephony.MSimTelephonyManager");
        Object obj =mContext.getSystemService("phone_msim");
        Method md = cx.getMethod("getDeviceId", int.class);
        Method ms = cx.getMethod("getSubscriberId", int.class);
        imei_1 = (String) md.invoke(obj, simId_1);
        imei_2 = (String) md.invoke(obj, simId_2);
        imsi_1 = (String) ms.invoke(obj, simId_1);
        imsi_2 = (String) ms.invoke(obj, simId_2);
        int statephoneType_2=0;
        boolean flag = false;
        try {
            Method mx = cx.getMethod("getPreferredDataSubscription", int.class);
            Method is = cx.getMethod("isMultiSimEnabled", int.class);
            statephoneType_2 = (Integer) mx.invoke(obj);
            flag = (Boolean) is.invoke(obj);
        } catch (Exception e) {
            // TODO: handle exception
        }
        imsInfo = new IMSInfo();
        imsInfo.chipName="高通芯片-getPreferredDataSubscription:"+statephoneType_2+",\nflag:"+flag;
        imsInfo.imei_1=imei_1;
        imsInfo.imei_2=imei_2;
        imsInfo.imsi_1=imsi_1;
        imsInfo.imsi_2=imsi_2;

    } catch (Exception e) {
        imsInfo = null;
        return imsInfo;
    }
    return imsInfo;
}

/**
 * 系统的api
 * @return
 */
public IMSInfo getIMSI() {
    IMSInfo imsInfo=null;
    try {
        TelephonyManager tm = (TelephonyManager) mContext
                .getSystemService(Context.TELEPHONY_SERVICE);
        imsi_1 = tm.getSubscriberId();
        imei_1 = tm.getDeviceId();
    } catch (Exception e) {
        // TODO: handle exception
        imsInfo = null;
        return imsInfo;
    }
    if (TextUtils.isEmpty(imsi_1)||imsi_1.length()<10 ) {
        imsInfo = null;
        return imsInfo;
    }
    else
    {
        imsInfo = new IMSInfo();
        imsInfo.chipName="单卡芯片";
        imsInfo.imei_1=imei_1;
        imsInfo.imei_2="没有";
        imsInfo.imsi_1=imsi_1;
        imsInfo.imsi_2="没有";
        return imsInfo;
    }
}