diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ddac670c10b..cb390544135 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -473,9 +473,9 @@ jobs:
         run: |
           mkdir downloads
           pushd downloads
-          curl -OL https://dl.google.com/android/repository/android-ndk-r25b-linux.zip
+          curl -OL https://dl.google.com/android/repository/android-ndk-r28c-linux.zip
           mkdir -p $NDK
-          unzip android-ndk-r25b-linux.zip -d $NDK && f=("$NDK"/*) && mv "$NDK"/*/* "$NDK" && rmdir "${f[@]}"
+          unzip android-ndk-r28c-linux.zip -d $NDK && f=("$NDK"/*) && mv "$NDK"/*/* "$NDK" && rmdir "${f[@]}"
 
       - name: Build
         run: |
@@ -546,7 +546,7 @@ jobs:
           arch: x86_64
           api-level: 30
           target: google_apis
-          ndk: 25.1.8937393
+          ndk: 28.2.13676358
           emulator-options: -no-window -noaudio -no-boot-anim -camera-back none -port 5554
           emulator-boot-timeout: 900
           script: |
@@ -559,13 +559,13 @@ jobs:
           arch: x86_64
           api-level: 30
           target: google_apis
-          ndk: 25.1.8937393
+          ndk: 28.2.13676358
           emulator-options: -no-snapshot-save -no-window -noaudio -no-boot-anim -camera-back none -port 5554
           emulator-boot-timeout: 900
           script: |
             adb wait-for-device
             adb root
-            NDK=/usr/local/lib/android/sdk/ndk/25.1.8937393 builds/install/arch-specific/android/BuildFinalPackage.sh $ARCH
+            NDK=/usr/local/lib/android/sdk/ndk/28.2.13676358 builds/install/arch-specific/android/BuildFinalPackage.sh $ARCH
 
       - name: Upload installer
         uses: actions/upload-artifact@v4
diff --git a/builds/posix/make.android.arm64 b/builds/posix/make.android.arm64
index 999d4159919..0f8d80d278a 100644
--- a/builds/posix/make.android.arm64
+++ b/builds/posix/make.android.arm64
@@ -6,13 +6,13 @@ endif
 
 NDK_TOOLCHAIN ?= $(NDK)/toolchains/llvm/prebuilt/linux-x86_64
 
-CROSS_PREFIX24:=$(NDK_TOOLCHAIN)/bin/aarch64-linux-android24-
+CROSS_PREFIX29:=$(NDK_TOOLCHAIN)/bin/aarch64-linux-android29-
 CROSS_PREFIX:=$(NDK_TOOLCHAIN)/bin/llvm-
 
 CROSS_FLAGS:=-I$(ROOT)/gen/cross
 
-CXX:=$(CROSS_PREFIX24)clang++
-CC:=$(CROSS_PREFIX24)clang
+CXX:=$(CROSS_PREFIX29)clang++
+CC:=$(CROSS_PREFIX29)clang
 AR:=$(CROSS_PREFIX)ar
 AS:=$(CROSS_PREFIX)as
 LD:=$(CROSS_PREFIX)ld
@@ -49,7 +49,7 @@ DEV_FLAGS=$(COMMON_FLAGS) $(WARN_FLAGS)
 
 CROSS_CONFIG=android.arm64
 
-LDFLAGS += -static-libstdc++
+LDFLAGS += -static-libstdc++ -Wl,-z,max-page-size=16384
 DroidLibs := -lm -ldl -llog $(DECLIB) $(I128LIB)
 UDR_SUPPORT_LIBS :=
 
diff --git a/builds/posix/make.android.arme b/builds/posix/make.android.arme
index dc9c2005735..e3227c06230 100644
--- a/builds/posix/make.android.arme
+++ b/builds/posix/make.android.arme
@@ -6,13 +6,13 @@ endif
 
 NDK_TOOLCHAIN ?= $(NDK)/toolchains/llvm/prebuilt/linux-x86_64
 
-CROSS_PREFIX24:=$(NDK_TOOLCHAIN)/bin/armv7a-linux-androideabi24-
+CROSS_PREFIX29:=$(NDK_TOOLCHAIN)/bin/armv7a-linux-androideabi29-
 CROSS_PREFIX:=$(NDK_TOOLCHAIN)/bin/llvm-
 
 CROSS_FLAGS:=-I$(ROOT)/gen/cross
 
-CXX:=$(CROSS_PREFIX24)clang++
-CC:=$(CROSS_PREFIX24)clang
+CXX:=$(CROSS_PREFIX29)clang++
+CC:=$(CROSS_PREFIX29)clang
 AR:=$(CROSS_PREFIX)ar
 AS:=$(CROSS_PREFIX)as
 LD:=$(CROSS_PREFIX)ld
@@ -49,7 +49,7 @@ DEV_FLAGS=$(COMMON_FLAGS) $(WARN_FLAGS)
 
 CROSS_CONFIG=android.arme
 
-LDFLAGS += -static-libstdc++
+LDFLAGS += -static-libstdc++ -Wl,-z,max-page-size=16384
 DroidLibs := -lm -ldl -llog $(DECLIB) $(I128LIB)
 UDR_SUPPORT_LIBS :=
 
diff --git a/builds/posix/make.android.x86 b/builds/posix/make.android.x86
index 22dbc0717de..1caf2c20221 100644
--- a/builds/posix/make.android.x86
+++ b/builds/posix/make.android.x86
@@ -6,13 +6,13 @@ endif
 
 NDK_TOOLCHAIN ?= $(NDK)/toolchains/llvm/prebuilt/linux-x86_64
 
-CROSS_PREFIX24:=$(NDK_TOOLCHAIN)/bin/i686-linux-android24-
+CROSS_PREFIX29:=$(NDK_TOOLCHAIN)/bin/i686-linux-android29-
 CROSS_PREFIX:=$(NDK_TOOLCHAIN)/bin/llvm-
 
 CROSS_FLAGS:=-I$(ROOT)/gen/cross
 
-CXX:=$(CROSS_PREFIX24)clang++
-CC:=$(CROSS_PREFIX24)clang
+CXX:=$(CROSS_PREFIX29)clang++
+CC:=$(CROSS_PREFIX29)clang
 AR:=$(CROSS_PREFIX)ar
 AS:=$(CROSS_PREFIX)as
 LD:=$(CROSS_PREFIX)ld
@@ -49,7 +49,7 @@ DEV_FLAGS=$(COMMON_FLAGS) $(WARN_FLAGS)
 
 CROSS_CONFIG=android.x86
 
-LDFLAGS += -static-libstdc++
+LDFLAGS += -static-libstdc++ -Wl,-z,max-page-size=16384
 DroidLibs := -lm -ldl -llog $(DECLIB) $(I128LIB)
 UDR_SUPPORT_LIBS :=
 
diff --git a/builds/posix/make.android.x86_64 b/builds/posix/make.android.x86_64
index c2b67a64f43..c18b18927a9 100644
--- a/builds/posix/make.android.x86_64
+++ b/builds/posix/make.android.x86_64
@@ -6,13 +6,13 @@ endif
 
 NDK_TOOLCHAIN ?= $(NDK)/toolchains/llvm/prebuilt/linux-x86_64
 
-CROSS_PREFIX24:=$(NDK_TOOLCHAIN)/bin/x86_64-linux-android24-
+CROSS_PREFIX29:=$(NDK_TOOLCHAIN)/bin/x86_64-linux-android29-
 CROSS_PREFIX:=$(NDK_TOOLCHAIN)/bin/llvm-
 
 CROSS_FLAGS:=-I$(ROOT)/gen/cross
 
-CXX:=$(CROSS_PREFIX24)clang++
-CC:=$(CROSS_PREFIX24)clang
+CXX:=$(CROSS_PREFIX29)clang++
+CC:=$(CROSS_PREFIX29)clang
 AR:=$(CROSS_PREFIX)ar
 AS:=$(CROSS_PREFIX)as
 LD:=$(CROSS_PREFIX)ld
@@ -49,7 +49,7 @@ DEV_FLAGS=$(COMMON_FLAGS) $(WARN_FLAGS)
 
 CROSS_CONFIG=android.x86_64
 
-LDFLAGS += -static-libstdc++
+LDFLAGS += -static-libstdc++ -Wl,-z,max-page-size=16384
 DroidLibs := -lm -ldl -llog $(DECLIB) $(I128LIB)
 UDR_SUPPORT_LIBS :=
 
diff --git a/extern/icu/android/Dockerfile b/extern/icu/android/Dockerfile
new file mode 100644
index 00000000000..74937d3b8c5
--- /dev/null
+++ b/extern/icu/android/Dockerfile
@@ -0,0 +1,180 @@
+FROM debian:bookworm AS builder
+
+ENV NDK=/opt/android-ndk
+ENV NDK_TOOLCHAIN=$NDK/toolchains/llvm/prebuilt/linux-x86_64
+ENV PATH=$NDK_TOOLCHAIN/bin:$PATH
+
+ADD https://dl.google.com/android/repository/android-ndk-r28c-linux.zip /tmp/android-ndk.zip
+ADD https://github.com/unicode-org/icu/releases/download/release-77-1/icu4c-77_1-src.tgz /tmp/icu4c-77_1-src.tgz
+
+RUN apt-get update && \
+	apt-get install -y \
+		cmake \
+		g++ \
+		unzip \
+		xz-utils && \
+	rm -rf /var/cache/apt/archives /var/lib/apt/lists/* && \
+	\
+	unzip /tmp/android-ndk.zip -d $NDK && for d in "$NDK"/*; do mv "$d"/* "$NDK"/; rmdir "$d"; done && \
+	mkdir /src && \
+	tar -xzf /tmp/icu4c-77_1-src.tgz -C /src --one-top-level=linux && \
+	rm /tmp/android-ndk.zip /tmp/icu4c-77_1-src.tgz && \
+	\
+	cd /src/linux/icu/source && \
+	./runConfigureICU Linux --prefix=$PWD/prebuilt \
+		CFLAGS="-Os" \
+		CXXFLAGS="--std=c++20" \
+		--enable-static \
+		--enable-shared=no \
+		--enable-extras=no \
+		--enable-strict=no \
+		--enable-icuio=no \
+		--enable-layout=no \
+		--enable-layoutex=no \
+		--enable-tools \
+		--enable-tests=no \
+		--enable-samples=no \
+		--enable-dyload \
+		--with-data-packaging=archive && \
+	make -j15 && \
+	make install && \
+	\
+	cp -a /src/linux /src/x86 && \
+	cd /src/x86/icu/source && \
+	./configure --prefix=/build/x86 \
+		--host=i686-android-linux \
+		--enable-static=no \
+		--enable-shared \
+		--enable-extras=no \
+		--enable-strict=no \
+		--enable-icuio=no \
+		--enable-layout=no \
+		--enable-layoutex=no \
+		--enable-tools=no \
+		--enable-tests=no \
+		--enable-samples=no \
+		--enable-renaming \
+		--enable-dyload \
+		--with-cross-build=/src/linux/icu/source \
+		CFLAGS='-Os' \
+		CXXFLAGS='--std=c++20' \
+		LDFLAGS='-static-libstdc++ -Wl,-z,max-page-size=16384 -Wl,-rpath=\$$ORIGIN' \
+		CC=i686-linux-android29-clang \
+		CXX=i686-linux-android29-clang++ \
+		AR=llvm-ar \
+		RANLIB=llvm-ranlib \
+		--with-data-packaging=archive && \
+	make -j15 && \
+	make install && \
+	\
+	cp -a /src/linux /src/x64 && \
+	cd /src/x64/icu/source && \
+	./configure --prefix=/build/x64 \
+		--host=x86_64-android-linux \
+		--enable-static=no \
+		--enable-shared \
+		--enable-extras=no \
+		--enable-strict=no \
+		--enable-icuio=no \
+		--enable-layout=no \
+		--enable-layoutex=no \
+		--enable-tools=no \
+		--enable-tests=no \
+		--enable-samples=no \
+		--enable-renaming \
+		--enable-dyload \
+		--with-cross-build=/src/linux/icu/source \
+		CFLAGS='-Os' \
+		CXXFLAGS='--std=c++20' \
+		LDFLAGS='-static-libstdc++ -Wl,-z,max-page-size=16384 -Wl,-rpath=\$$ORIGIN' \
+		CC=x86_64-linux-android29-clang \
+		CXX=x86_64-linux-android29-clang++ \
+		AR=llvm-ar \
+		RANLIB=llvm-ranlib \
+		--with-data-packaging=archive && \
+	make -j15 && \
+	make install && \
+	\
+	cp -a /src/linux /src/arm32 && \
+	cd /src/arm32/icu/source && \
+	./configure --prefix=/build/arm32 \
+		--host=arm-linux-androideabi \
+		--enable-static=no \
+		--enable-shared \
+		--enable-extras=no \
+		--enable-strict=no \
+		--enable-icuio=no \
+		--enable-layout=no \
+		--enable-layoutex=no \
+		--enable-tools=no \
+		--enable-tests=no \
+		--enable-samples=no \
+		--enable-renaming \
+		--enable-dyload \
+		--with-cross-build=/src/linux/icu/source \
+		CFLAGS='-Os -march=armv7-a -mfloat-abi=softfp -mfpu=neon' \
+		CXXFLAGS='--std=c++20 -march=armv7-a -mfloat-abi=softfp -mfpu=neon' \
+		LDFLAGS='-static-libstdc++ -Wl,-z,max-page-size=16384 -march=armv7-a -Wl,--fix-cortex-a8 -Wl,-rpath=\$$ORIGIN' \
+		CC=armv7a-linux-androideabi29-clang \
+		CXX=armv7a-linux-androideabi29-clang++ \
+		AR=llvm-ar \
+		RANLIB=llvm-ranlib \
+		--with-data-packaging=archive && \
+	make -j15 && \
+	make install && \
+	\
+	cp -a /src/linux /src/arm64 && \
+	cd /src/arm64/icu/source && \
+	./configure --prefix=/build/arm64 \
+		--host=aarch64-android-linux \
+		--enable-static=no \
+		--enable-shared \
+		--enable-extras=no \
+		--enable-strict=no \
+		--enable-icuio=no \
+		--enable-layout=no \
+		--enable-layoutex=no \
+		--enable-tools=no \
+		--enable-tests=no \
+		--enable-samples=no \
+		--enable-renaming \
+		--enable-dyload \
+		--with-cross-build=/src/linux/icu/source \
+		CFLAGS='-Os' \
+		CXXFLAGS='--std=c++20' \
+		LDFLAGS='-static-libstdc++ -Wl,-z,max-page-size=16384 -Wl,-rpath=\$$ORIGIN' \
+		CC=aarch64-linux-android29-clang \
+		CXX=aarch64-linux-android29-clang++ \
+		AR=llvm-ar \
+		RANLIB=llvm-ranlib \
+		--with-data-packaging=archive && \
+	make -j15 && \
+	make install && \
+	\
+	mkdir -p /out/x86 /out/x64 /out/arm32 /out/arm64 && \
+	cd /out && \
+	\
+	cp /build/x86/lib/libicudata.so.77.1 x86/libicudata.77.1.so && \
+	cp /build/x86/lib/libicui18n.so.77.1 x86/libicui18n.77.1.so && \
+	cp /build/x86/lib/libicuuc.so.77.1 x86/libicuuc.77.1.so && \
+	\
+	cp /build/x64/lib/libicudata.so.77.1 x64/libicudata.77.1.so && \
+	cp /build/x64/lib/libicui18n.so.77.1 x64/libicui18n.77.1.so && \
+	cp /build/x64/lib/libicuuc.so.77.1 x64/libicuuc.77.1.so && \
+	\
+	cp /build/arm32/lib/libicudata.so.77.1 arm32/libicudata.77.1.so && \
+	cp /build/arm32/lib/libicui18n.so.77.1 arm32/libicui18n.77.1.so && \
+	cp /build/arm32/lib/libicuuc.so.77.1 arm32/libicuuc.77.1.so && \
+	\
+	cp /build/arm64/lib/libicudata.so.77.1 arm64/libicudata.77.1.so && \
+	cp /build/arm64/lib/libicui18n.so.77.1 arm64/libicui18n.77.1.so && \
+	cp /build/arm64/lib/libicuuc.so.77.1 arm64/libicuuc.77.1.so && \
+	\
+	tar cfJ /out/icu-android.tar.xz x86 x64 arm32 arm64 && \
+	\
+	rm -rf x86 x64 arm32 arm64 /src /build
+
+
+FROM scratch
+
+COPY --from=builder /out/icu-android.tar.xz /out/icu-android.tar.xz
diff --git a/extern/icu/android/aarch64/config.sh b/extern/icu/android/aarch64/config.sh
deleted file mode 100755
index e3ad9a40716..00000000000
--- a/extern/icu/android/aarch64/config.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-../icu/source/configure --prefix=$(pwd)/prebuilt \
-    --host=aarch64-android-linux \
-    --enable-static=no \
-    --enable-shared \
-    --enable-extras=no \
-    --enable-strict=no \
-    --enable-icuio=no \
-    --enable-layout=no \
-    --enable-layoutex=no \
-    --enable-tools=no \
-    --enable-tests=no \
-    --enable-samples=no \
-    --enable-renaming \
-    --enable-dyload \
-    --with-cross-build=$CROSS_BUILD_DIR \
-    CFLAGS='-Os' \
-    CXXFLAGS='--std=c++17' \
-    LDFLAGS='-static-libstdc++ -Wl,-rpath=\$$ORIGIN' \
-    CC=aarch64-linux-android24-clang \
-    CXX=aarch64-linux-android24-clang++ \
-    AR=llvm-ar \
-    RANLIB=llvm-ranlib \
-    --with-data-packaging=archive
diff --git a/extern/icu/android/aarch64/mk.sh b/extern/icu/android/aarch64/mk.sh
deleted file mode 100755
index 56fb7848c86..00000000000
--- a/extern/icu/android/aarch64/mk.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-make -j15 && make install
-
diff --git a/extern/icu/android/armv7a/config.sh b/extern/icu/android/armv7a/config.sh
deleted file mode 100755
index e767d7785f5..00000000000
--- a/extern/icu/android/armv7a/config.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-../icu/source/configure --prefix=$(pwd)/prebuilt \
-    --host=arm-linux-androideabi \
-    --enable-static=no \
-    --enable-shared \
-    --enable-extras=no \
-    --enable-strict=no \
-    --enable-icuio=no \
-    --enable-layout=no \
-    --enable-layoutex=no \
-    --enable-tools=no \
-    --enable-tests=no \
-    --enable-samples=no \
-    --enable-renaming \
-    --enable-dyload \
-    --with-cross-build=$CROSS_BUILD_DIR \
-    CFLAGS='-Os -march=armv7-a -mfloat-abi=softfp -mfpu=neon' \
-    CXXFLAGS='--std=c++17 -march=armv7-a -mfloat-abi=softfp -mfpu=neon' \
-    LDFLAGS='-static-libstdc++ -march=armv7-a -Wl,--fix-cortex-a8 -Wl,-rpath=\$$ORIGIN' \
-    CC=armv7a-linux-androideabi24-clang \
-    CXX=armv7a-linux-androideabi24-clang++ \
-    AR=llvm-ar \
-    RANLIB=llvm-ranlib \
-    --with-data-packaging=archive
diff --git a/extern/icu/android/armv7a/mk.sh b/extern/icu/android/armv7a/mk.sh
deleted file mode 100755
index 56fb7848c86..00000000000
--- a/extern/icu/android/armv7a/mk.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-make -j15 && make install
-
diff --git a/extern/icu/android/build.sh b/extern/icu/android/build.sh
new file mode 100755
index 00000000000..c7563c69f9d
--- /dev/null
+++ b/extern/icu/android/build.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+
+docker build -t fb-icu-android:v6 .
+
+cid=$(docker create fb-icu-android:v6 true)
+docker cp $cid:/out/icu-android.tar.xz ../icu_android.tar.xz
+docker rm $cid
+
+docker image rm fb-icu-android:v6
diff --git a/extern/icu/android/env.sh b/extern/icu/android/env.sh
deleted file mode 100644
index ec59cd60dc6..00000000000
--- a/extern/icu/android/env.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-export CROSS_BUILD_DIR=`realpath ../linux`
-[ -z "$NDK_TOOLCHAIN" ] && export NDK_TOOLCHAIN=$NDK/toolchains/llvm/prebuilt/linux-x86_64
-export PATH=$NDK_TOOLCHAIN/bin:$PATH
diff --git a/extern/icu/android/i686/config.sh b/extern/icu/android/i686/config.sh
deleted file mode 100755
index 7d845527c41..00000000000
--- a/extern/icu/android/i686/config.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-../icu/source/configure --prefix=$(pwd)/prebuilt \
-    --host=i686-android-linux \
-    --enable-static=no \
-    --enable-shared \
-    --enable-extras=no \
-    --enable-strict=no \
-    --enable-icuio=no \
-    --enable-layout=no \
-    --enable-layoutex=no \
-    --enable-tools=no \
-    --enable-tests=no \
-    --enable-samples=no \
-    --enable-renaming \
-    --enable-dyload \
-    --with-cross-build=$CROSS_BUILD_DIR \
-    CFLAGS='-Os' \
-    CXXFLAGS='--std=c++17' \
-    LDFLAGS='-static-libstdc++ -Wl,-rpath=\$$ORIGIN' \
-    CC=i686-linux-android24-clang \
-    CXX=i686-linux-android24-clang++ \
-    AR=llvm-ar \
-    RANLIB=llvm-ranlib \
-    --with-data-packaging=archive
diff --git a/extern/icu/android/i686/mk.sh b/extern/icu/android/i686/mk.sh
deleted file mode 100755
index 56fb7848c86..00000000000
--- a/extern/icu/android/i686/mk.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-make -j15 && make install
-
diff --git a/extern/icu/android/linux/config.sh b/extern/icu/android/linux/config.sh
deleted file mode 100755
index 2e5e7e83cac..00000000000
--- a/extern/icu/android/linux/config.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-../icu/source/runConfigureICU Linux --prefix=$PWD/prebuilt \
-    CFLAGS="-Os" \
-    CXXFLAGS="--std=c++17" \
-    --enable-static \
-    --enable-shared=no \
-    --enable-extras=no \
-    --enable-strict=no \
-    --enable-icuio=no \
-    --enable-layout=no \
-    --enable-layoutex=no \
-    --enable-tools \
-    --enable-tests=no \
-    --enable-samples=no \
-    --enable-dyload \
-    --with-data-packaging=archive
diff --git a/extern/icu/android/linux/mk.sh b/extern/icu/android/linux/mk.sh
deleted file mode 100755
index 119e11c44bb..00000000000
--- a/extern/icu/android/linux/mk.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-make -j15 && make install
-
diff --git a/extern/icu/android/renameLibs.sh b/extern/icu/android/renameLibs.sh
deleted file mode 100755
index 877fe997b68..00000000000
--- a/extern/icu/android/renameLibs.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-MAJOR=77
-MINOR=1
-
-mv libicuuc.so.$MAJOR.$MINOR libicuuc.$MAJOR.$MINOR.so
-mv libicudata.so.$MAJOR.$MINOR libicudata.$MAJOR.$MINOR.so
-mv libicui18n.so.$MAJOR.$MINOR libicui18n.$MAJOR.$MINOR.so
diff --git a/extern/icu/android/x86_64/config.sh b/extern/icu/android/x86_64/config.sh
deleted file mode 100755
index 2af338f8d74..00000000000
--- a/extern/icu/android/x86_64/config.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-../icu/source/configure --prefix=$(pwd)/prebuilt \
-    --host=x86_64-android-linux \
-    --enable-static=no \
-    --enable-shared \
-    --enable-extras=no \
-    --enable-strict=no \
-    --enable-icuio=no \
-    --enable-layout=no \
-    --enable-layoutex=no \
-    --enable-tools=no \
-    --enable-tests=no \
-    --enable-samples=no \
-    --enable-renaming \
-    --enable-dyload \
-    --with-cross-build=$CROSS_BUILD_DIR \
-    CFLAGS='-Os' \
-    CXXFLAGS='--std=c++17' \
-    LDFLAGS='-static-libstdc++ -Wl,-rpath=\$$ORIGIN' \
-    CC=x86_64-linux-android24-clang \
-    CXX=x86_64-linux-android24-clang++ \
-    AR=llvm-ar \
-    RANLIB=llvm-ranlib \
-    --with-data-packaging=archive
diff --git a/extern/icu/android/x86_64/mk.sh b/extern/icu/android/x86_64/mk.sh
deleted file mode 100755
index 56fb7848c86..00000000000
--- a/extern/icu/android/x86_64/mk.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-
-. ../env.sh
-
-make -j15 && make install
-
diff --git a/extern/icu/icu_android.tar.xz b/extern/icu/icu_android.tar.xz
index a5e8147f861..5f6d955aada 100644
Binary files a/extern/icu/icu_android.tar.xz and b/extern/icu/icu_android.tar.xz differ