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;
}
}
}
}
