判断是否包含 SIM 卡

/**

* 判断是否包含SIM卡

*

* @return 状态

*/

public static boolean hasSimCard(Context context) {

TelephonyManager telMgr = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);

int simState = telMgr.getSimState();

boolean result = true;

switch (simState) {

case TelephonyManager.SIM_STATE_ABSENT:

result = false; // 没有SIM卡

break;

case TelephonyManager.SIM_STATE_UNKNOWN:

result = false; // 没有SIM卡

break;

}

Log.d(TAG, result ? "有SIM卡" : "无SIM卡");

return result;

}

各种状态：

TelephonyManager telMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

int simState = telMgr.getSimState();

switch (simState) {

case TelephonyManager.SIM_STATE_ABSENT:

// 无SIM卡

break;

case TelephonyManager.SIM_STATE_NETWORK_LOCKED:

// 锁定状态，需要网络的PIN码解锁

break;

case TelephonyManager.SIM_STATE_PIN_REQUIRED:

// 锁定状态，需要用户的PIN码解锁

break;

case TelephonyManager.SIM_STATE_PUK_REQUIRED:

// 锁定状态，需要用户的PUK码解锁

break;

case TelephonyManager.SIM_STATE_READY:

// 有SIM卡

break;

case TelephonyManager.SIM_STATE_UNKNOWN:

// 未知状态

break;

}

监听 SIM 卡状态改变的广播

返回SIM卡的状态，有效或者无效。

双卡中只要有一张卡的状态有效即返回状态为有效，两张卡都无效则返回无效。

public class SimStateReceive extends BroadcastReceiver {

private final static String ACTION_SIM_STATE_CHANGED = "android.intent.action.SIM_STATE_CHANGED";

private final static int SIM_VALID = 0;

private final static int SIM_INVALID = 1;

private int simState = SIM_INVALID;

public int getSimState() {

return simState;

}

@Override

public void onReceive(Context context, Intent intent) {

System.out.println("sim state changed");

if (intent.getAction().equals(ACTION_SIM_STATE_CHANGED)) {

TelephonyManager tm = (TelephonyManager)context.getSystemService(Service.TELEPHONY_SERVICE);

int state = tm.getSimState();

switch (state) {

case TelephonyManager.SIM_STATE_READY :

simState = SIM_VALID;

break;

case TelephonyManager.SIM_STATE_UNKNOWN :

case TelephonyManager.SIM_STATE_ABSENT :

case TelephonyManager.SIM_STATE_PIN_REQUIRED :

case TelephonyManager.SIM_STATE_PUK_REQUIRED :

case TelephonyManager.SIM_STATE_NETWORK_LOCKED :

default:

simState = SIM_INVALID;

break;

}

}

}

}