diff --git a/app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelImpl.kt b/app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelImpl.kt
index 3da829a..a82cb97 100644
--- a/app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelImpl.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelImpl.kt
@@ -15,21 +15,12 @@ class EuiccChannelImpl(
     verboseLoggingFlow: Flow<Boolean>,
     ignoreTLSCertificateFlow: Flow<Boolean>
 ) : EuiccChannel {
-    companion object {
-        // TODO: This needs to go somewhere else.
-        val ISDR_AID = "A0000005591010FFFFFFFF8900000100".decodeHex()
-    }
-
     override val slotId = port.card.physicalSlotIndex
     override val logicalSlotId = port.logicalSlotIndex
     override val portId = port.portIndex
 
     override val lpa: LocalProfileAssistant =
-        LocalProfileAssistantImpl(
-            ISDR_AID,
-            apduInterface,
-            HttpInterfaceImpl(verboseLoggingFlow, ignoreTLSCertificateFlow)
-        )
+        LocalProfileAssistantImpl(apduInterface, HttpInterfaceImpl(verboseLoggingFlow, ignoreTLSCertificateFlow))
 
     override val atr: ByteArray?
         get() = (apduInterface as? ApduInterfaceAtrProvider)?.atr
diff --git a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LpacJni.kt b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LpacJni.kt
index fa9474f..370fcab 100644
--- a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LpacJni.kt
+++ b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LpacJni.kt
@@ -5,11 +5,7 @@ internal object LpacJni {
         System.loadLibrary("lpac-jni")
     }
 
-    external fun createContext(
-        isdrAid: ByteArray,
-        apduInterface: ApduInterface,
-        httpInterface: HttpInterface
-    ): Long
+    external fun createContext(apduInterface: ApduInterface, httpInterface: HttpInterface): Long
     external fun destroyContext(handle: Long)
 
     external fun euiccInit(handle: Long): Int
diff --git a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt
index 8aafe94..7310acd 100644
--- a/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt
+++ b/libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt
@@ -12,7 +12,6 @@ import net.typeblog.lpac_jni.LocalProfileNotification
 import net.typeblog.lpac_jni.ProfileDownloadCallback
 
 class LocalProfileAssistantImpl(
-    isdrAid: ByteArray,
     rawApduInterface: ApduInterface,
     rawHttpInterface: HttpInterface
 ): LocalProfileAssistant {
@@ -77,7 +76,7 @@ class LocalProfileAssistantImpl(
     private val httpInterface = HttpInterfaceWrapper(rawHttpInterface)
 
     private var finalized = false
-    private var contextHandle: Long = LpacJni.createContext(isdrAid, apduInterface, httpInterface)
+    private var contextHandle: Long = LpacJni.createContext(apduInterface, httpInterface)
 
     init {
         if (LpacJni.euiccInit(contextHandle) < 0) {
diff --git a/libs/lpac-jni/src/main/jni/lpac b/libs/lpac-jni/src/main/jni/lpac
index 90f7104..a5a0516 160000
--- a/libs/lpac-jni/src/main/jni/lpac
+++ b/libs/lpac-jni/src/main/jni/lpac
@@ -1 +1 @@
-Subproject commit 90f7104847d4bb392b275746da20a55177a67573
+Subproject commit a5a0516f084936e7e87cf7420fb99283fa3052ef
diff --git a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
index 6ea9d3e..38d4f3a 100644
--- a/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
+++ b/libs/lpac-jni/src/main/jni/lpac-jni/lpac-jni.c
@@ -37,30 +37,17 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) {
 
 JNIEXPORT jlong JNICALL
 Java_net_typeblog_lpac_1jni_LpacJni_createContext(JNIEnv *env, jobject thiz,
-                                                  jbyteArray isdr_aid,
                                                   jobject apdu_interface,
                                                   jobject http_interface) {
     struct lpac_jni_ctx *jni_ctx = NULL;
     struct euicc_ctx *ctx = NULL;
-    jbyte *isdr_java = NULL;
-    uint32_t isdr_len = 0;
-    uint8_t *isdr_c = NULL;
 
     ctx = calloc(1, sizeof(struct euicc_ctx));
     jni_ctx = calloc(1, sizeof(struct lpac_jni_ctx));
-
-    isdr_java = (*env)->GetByteArrayElements(env, isdr_aid, JNI_FALSE);
-    isdr_len = (*env)->GetArrayLength(env, isdr_aid);
-    isdr_c = calloc(isdr_len, sizeof(uint8_t));
-    memcpy(isdr_c, isdr_java, isdr_len);
-    (*env)->ReleaseByteArrayElements(env, isdr_aid, isdr_java, JNI_ABORT);
-
     ctx->apdu.interface = &lpac_jni_apdu_interface;
     ctx->http.interface = &lpac_jni_http_interface;
     jni_ctx->apdu_interface = (*env)->NewGlobalRef(env, apdu_interface);
     jni_ctx->http_interface = (*env)->NewGlobalRef(env, http_interface);
-    ctx->aid = (const uint8_t *) isdr_c;
-    ctx->aid_len = isdr_len;
     ctx->userdata = (void *) jni_ctx;
     return (jlong) ctx;
 }
@@ -73,7 +60,6 @@ Java_net_typeblog_lpac_1jni_LpacJni_destroyContext(JNIEnv *env, jobject thiz, jl
     (*env)->DeleteGlobalRef(env, jni_ctx->apdu_interface);
     (*env)->DeleteGlobalRef(env, jni_ctx->http_interface);
     free(jni_ctx);
-    free((void *) ctx->aid);
     free(ctx);
 }