diff --git a/memo.txt b/memo.txt
deleted file mode 100644
index da23ae423..000000000
--- a/memo.txt
+++ /dev/null
@@ -1,104 +0,0 @@
-#windows
-python3 res/inline-sciter.py
-cargo build --release --features inline,with_rc --target=aarch64-pc-windows-msvc -vv
-
-Push-Location flutter ; flutter pub get ; Pop-Location
-~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart
-
-%comspec% /k "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvarsamd64_arm64.bat"
-rustup update
-rustup target add aarch64-pc-windows-msvc
-rustup target list
-
-reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug" /v Auto /t REG_DWORD /d 1 /f
-reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rustdesk.exe" /v Debugger /t REG_SZ /d "vsjitdebugger.exe" /f
-
-#macos
-pushd flutter && flutter pub get && popd
-~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart
-./build.py --flutter
-codesign --force --options runtime -s "Developer ID Application" --deep ./flutter/build/macos/Build/Products/Release/RustDesk.app -v
-rm -r /Applications/RustDesk.app
-cp -r ./flutter/build/macos/Build/Products/Release/RustDesk.app /Applications/RustDesk.app
-open -n /Applications/RustDesk.app --args --server
-
-cargo bundle --release --features inline
-cp libsciter.dylib target/release/bundle/osx/RustDesk.app/Contents/MacOS
-mv target/release/bundle/osx/RustDesk.app/Contents/Resources/res/* target/release/bundle/osx/RustDesk.app/Contents/Resources
-rm -rf target/release/bundle/osx/RustDesk.app/Contents/Resources/res
-target/release/bundle/osx/RustDesk.app/Contents/Info.plist
- LSUIElement
- 1
-
-python3 res/inline-sciter.py
-cargo build --release --features inline
-cp target/release/rustdesk ../Documents/RustDesk.app/Contents/MacOS/rustdesk
-codesign -s "Developer ID Application" --force --options runtime ../Documents/RustDesk.app/Contents/MacOS/*
-codesign -s "Developer ID Application" --force --options runtime ../Documents/RustDesk.app
-rm -r /Applications/RustDesk.app
-cp -r ../Documents/RustDesk.app /Applications/RustDesk.app
-
-csrutil disable
-file target\release\rustdesk
-sudo lsof -i -n -P | grep rustdesk // netstat
-https://github.com/create-dmg/create-dmg
-security find-identity -p basic -v
-
-#android
-BINDGEN_EXTRA_CLANG_ARGS_aarch64_linux_android="--target=arm64-apple-macos --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk" RUST_LOG=debug cargo ndk --platform 21 --target aarch64-linux-android rustc --lib --features flutter --release
-cp target/aarch64-linux-android/release/liblibrustdesk.so flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so
-pushd flutter; flutter build apk --target-platform android-arm64 --release; popd
-adb install flutter/build/app/outputs/flutter-apk/app-release.apk
-
-sudo mount -t drvfs '\\192.168.111.10\Macintosh HD' /mnt/mac
-cp target/aarch64-linux-android/debug/liblibrustdesk.so /mnt/mac/Users/sjpark/rustdesk/flutter/android/app/src/main/jniLibs/arm64-v8a/librustdesk.so
-
-adb logcat | grep LOG_SERVICE
-adb emu kill
-
-sudo apt install build-essential
-sudo apt install gcc-multilib
-
-#ios
-flutter/ios/Runnder.xcworkspace/View/Navigators/Project/targets:Runner/Signing & Capability/Teams
-cargo build --target aarch64-apple-ios --features flutter --release
-pushd flutter; flutter build ios --release; popd
-xcode/Window/Devices and Simulators/INSTALLED APPS
-
-xcrun simctl list
-open -a Simulator --args -CurrentDeviceUDID 5D1C39DD-708B-41D3-B89A-3F0D9B8E42BF
-
-# rustdesk
-cd C:\Users\sjpark\Documents\rustdesk
-set VCPKG_ROOT=C:\Users\sjpark\Documents\vcpkg
-set LIBCLANG_PATH=C:\Program Files\LLVM\bin
-
-# ring
-set path=C:\Program Files\LLVM\bin;C:\Strawberry\perl\bin\;%path%;
-.\target\tools\windows\nasm\nasm.exe
-set RING_PREGENERATE_ASM=1
-
-#dependencies
-ring = { git = "https://github.com/sj6219/ring", branch = "0.16.20_alpha" }
-
-
-adb shell dumpsys package com.carriez.flutter_hbb
-objdump -T ~/rustdesk/target/aarch64-linux-android/release/liblibrustdesk.so
-
-cat /Users/sjpark/Library/Android/sdk/ndk/22.0.7026061/toolchains/llvm/prebuilt/darwin-x86_64/lib64/clang/11.0.5/lib/linux/aarch64/lldb-server | adb shell sh -c 'cat > /data/local/tmp/lldb-server && chmod 755 /data/local/tmp/lldb-server'
-adb shell run-as com.carriez.flutter_hbb mkdir -p /data/data/com.carriez.flutter_hbb/lldb/bin/
-adb shell "cat /data/local/tmp/lldb-server | run-as com.carriez.flutter_hbb sh -c 'cat > /data/data/com.carriez.flutter_hbb/lldb/bin/lldb-server && chmod 755 /data/data/com.carriez.flutter_hbb/lldb/bin/lldb-server'"
-
-adb shell ps -e -o PID -o NAME | grep com.carriez.flutter_hbb
-adb forward tcp:10086 tcp:10086
-adb shell run-as com.carriez.flutter_hbb /data/data/com.carriez.flutter_hbb/lldb/bin/lldb-server platform --listen "*:10086" --server
-
-/Users/sjpark/Library/Android/sdk/ndk/22.0.7026061/toolchains/llvm/prebuilt/darwin-x86_64/bin/lldb
-platform select remote-android
-platform connect connect://localhost:10086
-attach
-b connection.rs:624
-
-add-dsym /Users/sjpark/ndk-samples/hello-gl2/app/build/intermediates/merged_native_libs/debug/out/lib/arm64-v8a/libgl2jni.so
-b gl_code.cpp:151
-