diff --git a/build-artifacts/mag160c-app-debug.apk b/build-artifacts/mag160c-app-debug.apk
new file mode 100644
index 0000000..e0f4c79
--- /dev/null
+++ b/build-artifacts/mag160c-app-debug.apk
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e6096a2a4518572123b04ea36d1bce9798888f536331047ac44150d5d16169a
+size 12098699
diff --git a/tools/resume_android.ps1 b/tools/resume_android.ps1
new file mode 100644
index 0000000..3d1958a
--- /dev/null
+++ b/tools/resume_android.ps1
@@ -0,0 +1,31 @@
+# MAG160C 安卓APP会话恢复脚本
+# 用法: powershell -ExecutionPolicy Bypass -File tools\resume_android.ps1
+# 作用: 检查环境/构建/设备状态，重新构建APK，列出实机验证清单。
+$proj = "C:\Project\MAG160C"
+$andr = "$proj\android"
+Write-Host "=== 1. 工具链 ==="
+Write-Host "Java: $env:JAVA_HOME"
+$gradle = "C:\Tools\gradle-8.14.3\bin\gradle.bat"
+Write-Host "Gradle: $(Test-Path $gradle)"
+Write-Host "SDK: $(Test-Path "$env:LOCALAPPDATA\Android\Sdk\platform-tools\adb.exe")"
+
+Write-Host "=== 2. 设备 ==="
+cmd /c "C:\Users\ZXC\AppData\Local\Android\Sdk\platform-tools\adb.exe devices"
+
+Write-Host "=== 3. 构建 ==="
+Push-Location $andr
+$env:JAVA_HOME = "C:\Program Files\Zulu\zulu-21"
+& $gradle :app:assembleDebug --no-daemon -q 2>&1 | Out-Null
+Pop-Location
+$apk = "$andr\app\build\outputs\apk\debug\app-debug.apk"
+if (Test-Path $apk) {
+    Write-Host "构建 OK: $apk ($((Get-Item $apk).Length) 字节)"
+    Copy-Item $apk "$proj\build-artifacts\mag160c-app-debug.apk" -Force
+} else { Write-Host "!!! 构建失败，运行: cd android; gradle :app:assembleDebug" }
+
+Write-Host "=== 4. 实机验证清单 ==="
+Write-Host "1. adb install mag160c-app-debug.apk"
+Write-Host "2. 插入MAG160C -> 允许USB权限 -> 实时画面出图"
+Write-Host "3. FFC/调色板/变倍/拍照/录像/媒体库/分析/PDF报告"
+Write-Host "4. 横竖屏+深色模式"
+Write-Host "详细状态: docs\android_app\session_state.md"