diff --git a/README.md b/README.md
index 3da9ed432..f718c9fc8 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,11 @@ ninja
 
 ## Build Android version
 
+Build prerequisites on Ubuntu:
+```sh
+sudo apt install openjdk-17-jdk # require java 17
+```
+
 ```sh
 git clone https://github.com/Samsung/escargot.git
 cd escargot
@@ -46,10 +51,13 @@ git submodule update --init third_party
 export ANDROID_SDK_ROOT=.... # set your android SDK root first
 cd build/android/
 ./gradlew bundleReleaseAar # build escargot AAR
+./gradlew bundleHostJar # bundle jar for host
+./gradlew javadocJar # create java doc
+./gradlew sourcesJar # create sources jar
+
 ./gradlew assembleDebug # build debug test shell
 ./gradlew :escargot:connectedDebugAndroidTest # run escargot-jni tests on android device
 ./gradlew :escargot:testDebugUnitTest # run escargot-jni tests on host
-./gradlew bundleHostJar # bundle jar for host
 ```
 
 ## Build Windows version
diff --git a/build/android/escargot/build.gradle b/build/android/escargot/build.gradle
index 476a71420..5bd427803 100644
--- a/build/android/escargot/build.gradle
+++ b/build/android/escargot/build.gradle
@@ -82,7 +82,7 @@ android {
         }
     }
 
-    ndkVersion '25.2.9519653'
+    ndkVersion '27.0.12077973'
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -158,7 +158,7 @@ project.afterEvaluate {
 }
 
 task clearHostJar(type: Delete) {
-    delete 'build/outputs/escargot.jar'
+    delete 'build/libs/escargot.jar'
 }
 
 task bundleHostJar(type: Jar) {
diff --git a/build/android/escargot/src/main/cpp/CMakeLists.txt b/build/android/escargot/src/main/cpp/CMakeLists.txt
index a53331f16..4fddf5d8f 100644
--- a/build/android/escargot/src/main/cpp/CMakeLists.txt
+++ b/build/android/escargot/src/main/cpp/CMakeLists.txt
@@ -33,11 +33,13 @@ endif ()
 
 if (UNDER_NDK)
     FIND_LIBRARY(LOG_LIBRARY log)
-else (UNDER_NDK)
+else ()
     FIND_PACKAGE(JNI REQUIRED)
     INCLUDE_DIRECTORIES(${JNI_INCLUDE_DIRS})
 endif ()
 
+# enable 16KB page size (require version of Android NDK >= 27)
+ADD_LINK_OPTIONS(-Wl,-z,max-page-size=16384)
 TARGET_LINK_LIBRARIES (escargot-jni PRIVATE escargot ${LOG_LIBRARY})
 
 if (ENABLE_SHELL)
@@ -53,4 +55,4 @@ if (ENABLE_SHELL)
 
     ADD_EXECUTABLE(test-data-runner ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../tools/test/test-data-runner/test-data-runner.cpp)
     TARGET_COMPILE_OPTIONS(test-data-runner PRIVATE -std=c++11)
-endif ()
\ No newline at end of file
+endif ()