diff --git a/Talkback/Android.mk b/Talkback/Android.mk
new file mode 100644
index 0000000000000000000000000000000000000000..2a25e241ce56273bc05268b3c5798b3530d7775d
--- /dev/null
+++ b/Talkback/Android.mk
@@ -0,0 +1,27 @@
+LOCAL_PATH := $(call my-dir)
+
+ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm64))
+    APK_PATH := talkback-foss-phone-arm64-v8a-release-unsigned.apk
+else ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm))
+    APK_PATH := talkback-foss-phone-armeabi-v7a-release-unsigned.apk
+else ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), x86_64))
+    APK_PATH := talkback-foss-phone-x86_64-release-unsigned.apk
+else ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), x86))
+    APK_PATH := talkback-foss-phone-x86-release-unsigned.apk
+endif
+
+USES_LIBRARY := com.google.android.wearable androidx.window.extensions androidx.window.sidecar
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := Talkback
+LOCAL_MODULE_CLASS := APPS
+LOCAL_CERTIFICATE := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)
+LOCAL_SRC_FILES := $(APK_PATH)
+ifneq ($(call math_gt_or_eq, $(PLATFORM_SDK_VERSION), 31),)
+LOCAL_OPTIONAL_USES_LIBRARIES := $(USES_LIBRARY)
+else
+LOCAL_PROVIDES_USES_LIBRARY := $(USES_LIBRARY)
+endif
+LOCAL_MODULE_SUFFIX := $(COMMON_ANDROID_PACKAGE_SUFFIX)
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_PREBUILT)
diff --git a/Talkback/talkback-foss-phone-arm64-v8a-release-unsigned.apk b/Talkback/talkback-foss-phone-arm64-v8a-release-unsigned.apk
new file mode 100644
index 0000000000000000000000000000000000000000..f839828cdd584ac9990905ee988785ec54cd5a57
--- /dev/null
+++ b/Talkback/talkback-foss-phone-arm64-v8a-release-unsigned.apk
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97fa82364bd8ceaec36d1e56a13112e499ce38fe9bc594b23b516bc46bf7f860
+size 33651423
diff --git a/Talkback/talkback-foss-phone-armeabi-v7a-release-unsigned.apk b/Talkback/talkback-foss-phone-armeabi-v7a-release-unsigned.apk
new file mode 100644
index 0000000000000000000000000000000000000000..9dd8c9c597752f15fed5f59750067e58ae892133
--- /dev/null
+++ b/Talkback/talkback-foss-phone-armeabi-v7a-release-unsigned.apk
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5895fa0855bb6a813d9148e2b8a115ff7c32380711f57712c8072202607c47ed
+size 29971855
diff --git a/Talkback/talkback-foss-phone-x86-release-unsigned.apk b/Talkback/talkback-foss-phone-x86-release-unsigned.apk
new file mode 100644
index 0000000000000000000000000000000000000000..bda64c3d3ba800092ce031e462480d2218f6d681
--- /dev/null
+++ b/Talkback/talkback-foss-phone-x86-release-unsigned.apk
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0a9615b36abd010a9a3c34d37bf8096fd6b3446739196211f79f200f777c1d3
+size 31546115
diff --git a/Talkback/talkback-foss-phone-x86_64-release-unsigned.apk b/Talkback/talkback-foss-phone-x86_64-release-unsigned.apk
new file mode 100644
index 0000000000000000000000000000000000000000..501e57599d696fa69107fe848d70a31691cfe80b
--- /dev/null
+++ b/Talkback/talkback-foss-phone-x86_64-release-unsigned.apk
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:989e5b557193dc7dd88df2c5b7a374b3c72221e3c75274746370fec77bf52467
+size 33206819