API eUICC

EuiccManager mgr = (EuiccManager) context.getSystemService(Context.EUICC_SERVICE);

boolean isEnabled = mgr.isEnabled();
if (!isEnabled) {
    return;
}

String eid = mgr.getEid();
if (eid == null) {
  // Handle null case.
}

EuiccInfo info = mgr.getEuiccInfo();
String osVer = info.getOsVersion();

// Register receiver.
String action = "download_subscription";
BroadcastReceiver receiver =
        new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (!action.equals(intent.getAction())) {
                    return;
                }
                resultCode = getResultCode();
                detailedCode = intent.getIntExtra(
                    EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE,
                    0 /* defaultValue*/);
                resultIntent = intent;
            }
        };
context.registerReceiver(
        receiver,
        new IntentFilter(action),
        "example.broadcast.permission" /* broadcastPermission*/, null /* handler */);

// Download subscription asynchronously.
DownloadableSubscription sub =
        DownloadableSubscription.forActivationCode(code /* encodedActivationCode*/);
Intent intent = new Intent(action);
PendingIntent callbackIntent = PendingIntent.getBroadcast(
        getContext(), 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mgr.downloadSubscription(sub, true /* switchAfterDownload */, callbackIntent);

// Register receiver.
String action = "switch_to_subscription";
BroadcastReceiver receiver =
        new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (!action.equals(intent.getAction())) {
                    return;
                }
                resultCode = getResultCode();
                detailedCode = intent.getIntExtra(
                    EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE, 0 /* defaultValue*/);
                resultIntent = intent;
            }
        };
context.registerReceiver(receiver, new IntentFilter(action),
        "example.broadcast.permission" /* broadcastPermission*/, null /* handler */);

// Switch to a subscription asynchronously.
Intent intent = new Intent(action);
PendingIntent callbackIntent = PendingIntent.getBroadcast(
        getContext(), 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mgr.switchToSubscription(1 /* subscriptionId */, callbackIntent);

// Register receiver.
String action = "switch_to_subscription";
BroadcastReceiver receiver =
        new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (!action.equals(intent.getAction())) {
                    return;
                }
                resultCode = getResultCode();
                detailedCode = intent.getIntExtra(
                    EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE, 0 /* defaultValue*/);
                resultIntent = intent;
            }
        };
context.registerReceiver(receiver, new IntentFilter(action),
        "example.broadcast.permission" /* broadcastPermission*/, null /* handler */);

// Switch to a subscription asynchronously.
Intent intent = new Intent(action);
PendingIntent callbackIntent = PendingIntent.getBroadcast(
        getContext(), 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mgr.switchToSubscription(1 /* subscriptionId */, 0 /*portIndex*/, callbackIntent);

public boolean isSimPortAvailable(int portIndex)

// Register receiver.
String action = "delete_subscription";
BroadcastReceiver receiver =
        new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (!action.equals(intent.getAction())) {
                    return;
                }
                resultCode = getResultCode();
                detailedCode = intent.getIntExtra(
                    EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE,
                    0 /* defaultValue*/);
                resultIntent = intent;
            }
        };
context.registerReceiver(receiver, new IntentFilter(action),
        "example.broadcast.permission" /* broadcastPermission*/,
        null /* handler */);

// Delete a subscription asynchronously.
Intent intent = new Intent(action);
PendingIntent callbackIntent = PendingIntent.getBroadcast(
        getContext(), 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mgr.deleteSubscription(1 /* subscriptionId */, callbackIntent);

// Register receiver.
String action = "delete_subscription";
BroadcastReceiver receiver =
        new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                if (!action.equals(intent.getAction())) {
                    return;
                }
                resultCode = getResultCode();
                detailedCode = intent.getIntExtra(
                    EuiccManager.EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE,
                    0 /* defaultValue*/);
                resultIntent = intent;
            }
        };
context.registerReceiver(receiver, new IntentFilter(action),
        "example.broadcast.permission" /* broadcastPermission*/,
        null /* handler */);

// Erase all operational subscriptions asynchronously.
Intent intent = new Intent(action);
PendingIntent callbackIntent = PendingIntent.getBroadcast(
        getContext(), 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mgr.eraseSubscriptions(
        EuiccCardManager.RESET_OPTION_DELETE_OPERATIONAL_PROFILES, callbackIntent);

...
mgr.startResolutionActivity(getActivity(), 0 /* requestCode */, resultIntent, callbackIntent);