diff --git a/Android.bp b/Android.bp
index d976b91..794afc8 100644
--- a/Android.bp
+++ b/Android.bp
@@ -82,6 +82,7 @@
         ":framework-mca-filterpacks-sources",
         ":framework-media-sources",
         ":framework-mms-sources",
+        ":framework-omapi-sources",
         ":framework-opengl-sources",
         ":framework-rs-sources",
         ":framework-sax-sources",
@@ -268,6 +269,7 @@
         "android.hardware.vibrator-V1.2-java",
         "android.hardware.vibrator-V1.3-java",
         "android.hardware.vibrator-V2-java",
+        "android.se.omapi-V1-java",
         "android.system.suspend.control.internal-java",
         "devicepolicyprotosnano",
 
diff --git a/omapi/aidl/Android.bp b/omapi/aidl/Android.bp
new file mode 100644
index 0000000..d80317b
--- /dev/null
+++ b/omapi/aidl/Android.bp
@@ -0,0 +1,32 @@
+// Copyright 2020, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+aidl_interface {
+    name: "android.se.omapi",
+    vendor_available: true,
+    srcs: ["android/se/omapi/*.aidl"],
+    stability: "vintf",
+    backend: {
+        java: {
+            sdk_version: "module_current",
+        },
+        rust: {
+            enabled: true,
+        },
+    },
+}
diff --git a/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementChannel.aidl b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementChannel.aidl
new file mode 100644
index 0000000..725013a
--- /dev/null
+++ b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementChannel.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *//*
+ * Contributed by: Giesecke & Devrient GmbH.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.se.omapi;
+/* @hide */
+@VintfStability
+interface ISecureElementChannel {
+  void close();
+  boolean isClosed();
+  boolean isBasicChannel();
+  byte[] getSelectResponse();
+  byte[] transmit(in byte[] command);
+  boolean selectNext();
+}
diff --git a/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementListener.aidl b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementListener.aidl
new file mode 100644
index 0000000..77e1c53f
--- /dev/null
+++ b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementListener.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *//*
+ * Contributed by: Giesecke & Devrient GmbH.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.se.omapi;
+/* @hide */
+@VintfStability
+interface ISecureElementListener {
+}
diff --git a/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementReader.aidl b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementReader.aidl
new file mode 100644
index 0000000..2b10c47
--- /dev/null
+++ b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementReader.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *//*
+ * Contributed by: Giesecke & Devrient GmbH.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.se.omapi;
+/* @hide */
+@VintfStability
+interface ISecureElementReader {
+  boolean isSecureElementPresent();
+  android.se.omapi.ISecureElementSession openSession();
+  void closeSessions();
+  boolean reset();
+}
diff --git a/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementService.aidl b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementService.aidl
new file mode 100644
index 0000000..ae63462
--- /dev/null
+++ b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementService.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *//*
+ * Copyright (c) 2015-2017, The Linux Foundation.
+ *//*
+ * Contributed by: Giesecke & Devrient GmbH.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.se.omapi;
+/* @hide */
+@VintfStability
+interface ISecureElementService {
+  String[] getReaders();
+  android.se.omapi.ISecureElementReader getReader(in String reader);
+  boolean[] isNFCEventAllowed(in String reader, in byte[] aid, in String[] packageNames);
+}
diff --git a/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementSession.aidl b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementSession.aidl
new file mode 100644
index 0000000..06287c5
--- /dev/null
+++ b/omapi/aidl/aidl_api/android.se.omapi/current/android/se/omapi/ISecureElementSession.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *//*
+ * Copyright (c) 2015-2017, The Linux Foundation.
+ *//*
+ * Contributed by: Giesecke & Devrient GmbH.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.se.omapi;
+/* @hide */
+@VintfStability
+interface ISecureElementSession {
+  byte[] getAtr();
+  void close();
+  void closeChannels();
+  boolean isClosed();
+  android.se.omapi.ISecureElementChannel openBasicChannel(in byte[] aid, in byte p2, in android.se.omapi.ISecureElementListener listener);
+  android.se.omapi.ISecureElementChannel openLogicalChannel(in byte[] aid, in byte p2, in android.se.omapi.ISecureElementListener listener);
+}
diff --git a/core/java/android/se/omapi/ISecureElementChannel.aidl b/omapi/aidl/android/se/omapi/ISecureElementChannel.aidl
similarity index 94%
rename from core/java/android/se/omapi/ISecureElementChannel.aidl
rename to omapi/aidl/android/se/omapi/ISecureElementChannel.aidl
index 4ae57ab..bbd3c14 100644
--- a/core/java/android/se/omapi/ISecureElementChannel.aidl
+++ b/omapi/aidl/android/se/omapi/ISecureElementChannel.aidl
@@ -22,6 +22,7 @@
 import android.se.omapi.ISecureElementSession;
 
 /** @hide */
+@VintfStability
 interface ISecureElementChannel {
 
     /**
@@ -58,6 +59,9 @@
      * Transmits the specified command APDU and returns the response APDU.
      * MANAGE channel commands are not supported.
      * Selection of applets is not supported in logical channels.
+     *
+     * @param command Command APDU, its structure is defined in  ISO/IEC 7816-4
+     *                in Standard byte format
      */
     byte[] transmit(in byte[] command);
 
diff --git a/core/java/android/se/omapi/ISecureElementListener.aidl b/omapi/aidl/android/se/omapi/ISecureElementListener.aidl
similarity index 97%
rename from core/java/android/se/omapi/ISecureElementListener.aidl
rename to omapi/aidl/android/se/omapi/ISecureElementListener.aidl
index e9dd181..479dcd7 100644
--- a/core/java/android/se/omapi/ISecureElementListener.aidl
+++ b/omapi/aidl/android/se/omapi/ISecureElementListener.aidl
@@ -23,5 +23,6 @@
  * Interface to receive call-backs when the service is connected.
  * @hide
  */
+@VintfStability
 interface ISecureElementListener {
 }
diff --git a/core/java/android/se/omapi/ISecureElementReader.aidl b/omapi/aidl/android/se/omapi/ISecureElementReader.aidl
similarity index 94%
rename from core/java/android/se/omapi/ISecureElementReader.aidl
rename to omapi/aidl/android/se/omapi/ISecureElementReader.aidl
index 41244ab..a6979face 100644
--- a/core/java/android/se/omapi/ISecureElementReader.aidl
+++ b/omapi/aidl/android/se/omapi/ISecureElementReader.aidl
@@ -22,6 +22,7 @@
 import android.se.omapi.ISecureElementSession;
 
 /** @hide */
+@VintfStability
 interface ISecureElementReader {
 
     /**
@@ -34,7 +35,7 @@
      * Connects to a secure element in this reader. <br>
      * This method prepares (initialises) the Secure Element for communication
      * before the Session object is returned (e.g. powers the Secure Element by
-     * ICC ON if its not already on). There might be multiple sessions opened at
+     * ICC ON if it is not already on). There might be multiple sessions opened at
      * the same time on the same reader. The system ensures the interleaving of
      * APDUs between the respective sessions.
      *
diff --git a/core/java/android/se/omapi/ISecureElementService.aidl b/omapi/aidl/android/se/omapi/ISecureElementService.aidl
similarity index 69%
rename from core/java/android/se/omapi/ISecureElementService.aidl
rename to omapi/aidl/android/se/omapi/ISecureElementService.aidl
index 4fa799e..61ae481 100644
--- a/core/java/android/se/omapi/ISecureElementService.aidl
+++ b/omapi/aidl/android/se/omapi/ISecureElementService.aidl
@@ -28,23 +28,31 @@
  * SecureElement service interface.
  * @hide
  */
+@VintfStability
 interface ISecureElementService {
 
     /**
      * Returns the friendly names of available Secure Element readers.
+     * <ul>
+     * <li>If the reader is a SIM reader, then its name must be "SIM[Slot]".</li>
+     * <li>If the reader is a SD or micro SD reader, then its name must be "SD[Slot]"</li>
+     * <li>If the reader is a embedded SE reader, then its name must be "eSE[Slot]"</li>
+     * </ul>
+     * Slot is a decimal number without leading zeros. The Numbering must start with 1
+     * (e.g. SIM1, SIM2, ... or SD1, SD2, ... or eSE1, eSE2, ...).
      */
     String[] getReaders();
 
     /**
      * Returns SecureElement Service reader object to the given name.
      */
-    ISecureElementReader getReader(String reader);
+    ISecureElementReader getReader(in String reader);
 
     /**
      * Checks if the application defined by the package name is allowed to
      * receive NFC transaction events for the defined AID.
      */
-    boolean[] isNFCEventAllowed(String reader, in byte[] aid,
+    boolean[] isNFCEventAllowed(in String reader, in byte[] aid,
             in String[] packageNames);
 
 }
diff --git a/core/java/android/se/omapi/ISecureElementSession.aidl b/omapi/aidl/android/se/omapi/ISecureElementSession.aidl
similarity index 84%
rename from core/java/android/se/omapi/ISecureElementSession.aidl
rename to omapi/aidl/android/se/omapi/ISecureElementSession.aidl
index 8ea599f..129ecc4 100644
--- a/core/java/android/se/omapi/ISecureElementSession.aidl
+++ b/omapi/aidl/android/se/omapi/ISecureElementSession.aidl
@@ -27,6 +27,7 @@
 import android.se.omapi.ISecureElementListener;
 
 /** @hide */
+@VintfStability
 interface ISecureElementSession {
 
     /**
@@ -45,7 +46,6 @@
      */
     void closeChannels();
 
-
     /**
      * Tells if this session is closed.
      *
@@ -59,15 +59,19 @@
      * applet if aid != null.
      * Logical channels cannot be opened with this connection.
      * Use interface method openLogicalChannel() to open a logical channel.
+     * Listener is passed to secure element service and used to monitor whether
+     * the client application that uses OMAPI is still alive or not.
      */
     ISecureElementChannel openBasicChannel(in byte[] aid, in byte p2,
-            ISecureElementListener listener);
+            in ISecureElementListener listener);
 
     /**
      * Opens a connection using the next free logical channel of the card in the
      * specified reader. Selects the specified applet.
      * Selection of other applets with this connection is not supported.
+     * Listener is passed to secure element service and used to monitor whether
+     * the client application that uses OMAPI is still alive or not.
      */
     ISecureElementChannel openLogicalChannel(in byte[] aid, in byte p2,
-            ISecureElementListener listener);
+            in ISecureElementListener listener);
 }
diff --git a/omapi/java/Android.bp b/omapi/java/Android.bp
new file mode 100644
index 0000000..8d38da0
--- /dev/null
+++ b/omapi/java/Android.bp
@@ -0,0 +1,17 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "frameworks_base_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["frameworks_base_license"],
+}
+
+filegroup {
+    name: "framework-omapi-sources",
+    srcs: [
+        "**/*.java",
+        "**/*.aidl",
+    ],
+    visibility: ["//frameworks/base"],
+}
diff --git a/core/java/android/se/OWNERS b/omapi/java/android/se/OWNERS
similarity index 100%
rename from core/java/android/se/OWNERS
rename to omapi/java/android/se/OWNERS
diff --git a/core/java/android/se/omapi/Channel.java b/omapi/java/android/se/omapi/Channel.java
similarity index 100%
rename from core/java/android/se/omapi/Channel.java
rename to omapi/java/android/se/omapi/Channel.java
diff --git a/core/java/android/se/omapi/OWNERS b/omapi/java/android/se/omapi/OWNERS
similarity index 100%
rename from core/java/android/se/omapi/OWNERS
rename to omapi/java/android/se/omapi/OWNERS
diff --git a/core/java/android/se/omapi/Reader.java b/omapi/java/android/se/omapi/Reader.java
similarity index 98%
rename from core/java/android/se/omapi/Reader.java
rename to omapi/java/android/se/omapi/Reader.java
index 90c934d..3c2135d9 100644
--- a/core/java/android/se/omapi/Reader.java
+++ b/omapi/java/android/se/omapi/Reader.java
@@ -170,7 +170,9 @@
             try {
                 closeSessions();
                 return mReader.reset();
-            } catch (RemoteException ignore) {return false;}
+            } catch (RemoteException ignore) {
+                return false;
+            }
         }
     }
 }
diff --git a/core/java/android/se/omapi/SEService.java b/omapi/java/android/se/omapi/SEService.java
similarity index 96%
rename from core/java/android/se/omapi/SEService.java
rename to omapi/java/android/se/omapi/SEService.java
index 333af91..f42ca36 100644
--- a/core/java/android/se/omapi/SEService.java
+++ b/omapi/java/android/se/omapi/SEService.java
@@ -230,20 +230,20 @@
       *         is not exist.
       * @return A Reader object for this uicc slot.
       */
-     public @NonNull Reader getUiccReader(int slotNumber) {
-         if (slotNumber < 1) {
-             throw new IllegalArgumentException("slotNumber should be larger than 0");
-         }
-         loadReaders();
+    public @NonNull Reader getUiccReader(int slotNumber) {
+        if (slotNumber < 1) {
+            throw new IllegalArgumentException("slotNumber should be larger than 0");
+        }
+        loadReaders();
 
-         String readerName = UICC_TERMINAL + slotNumber;
-         Reader reader = mReaders.get(readerName);
+        String readerName = UICC_TERMINAL + slotNumber;
+        Reader reader = mReaders.get(readerName);
 
-         if (reader == null) {
+        if (reader == null) {
             throw new IllegalArgumentException("Reader:" + readerName + " doesn't exist");
-         }
+        }
 
-         return reader;
+        return reader;
     }
 
     /**
diff --git a/core/java/android/se/omapi/Session.java b/omapi/java/android/se/omapi/Session.java
similarity index 100%
rename from core/java/android/se/omapi/Session.java
rename to omapi/java/android/se/omapi/Session.java