{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/satvikgosai/fitface-studio/blob/96d6a2cf92d73998673493883ae4e1a4544ee9d9/docs/direct-install.md"
  ],
  "category": "reconstruction-cases",
  "class": "hardware",
  "description_en": "FitFace Studio reconstructs Galaxy Fit3 watch-face editing and Bluetooth delivery in an Android app. It parses and rewrites the face's binary container, validates its size and content, and documents the RFCOMM transfer sequence used to send it to an SM-R390 watch. The editor supports backgrounds, widgets and styles while retaining projects on the phone.",
  "description_zh": "FitFace Studio 在 Android 应用中重建 Galaxy Fit3 表盘编辑及蓝牙传输。它解析、改写并校验表盘二进制容器，文档记录向 SM-R390 手表发送数据的 RFCOMM 交互流程。编辑器支持背景、组件和样式调整，并在手机上保存项目。",
  "entry_url": "https://awesomerea.org/resources/fitface-studio-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/fitface-studio-case/",
  "evidence_class": 1,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/satvikgosai/fitface-studio/blob/96d6a2cf92d73998673493883ae4e1a4544ee9d9/README.md",
  "group": "cases",
  "id": "fitface-studio-case",
  "json_url": "https://awesomerea.org/resources/fitface-studio-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/fitface-studio-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/fitface-studio-case/index.md",
  "name": "FitFace Studio: reconstructing Galaxy Fit3 watch-face editing and delivery",
  "name_zh": "FitFace Studio：重建 Galaxy Fit3 表盘编辑与传输流程",
  "preview_kind": "image",
  "preview_url": "https://awesomerea.org/previews/fitface-studio-case.png",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "Android 9 or newer, a paired Galaxy Fit3 with its companion app and stock plugin, and internet access for catalog and package downloads.",
    "Building locally requires Android Studio and SDK 36; the first build fetches two accessory SDK JARs.",
    "Faces without editable containers cannot be edited, and the watch's 4 MiB container limit applies.",
    "MIT License."
  ],
  "requirements_zh": [
    "需要 Android 9 或更新版本、已配对且安装配套应用与原厂插件的 Galaxy Fit3；下载目录和表盘包需要联网。",
    "本地构建需要 Android Studio 和 SDK 36；首次构建会获取两个配件 SDK JAR。",
    "没有可编辑容器的表盘无法修改；手表的容器上限为 4 MiB。",
    "MIT 许可证。"
  ],
  "scope": "partial",
  "targets": [
    "protocol"
  ],
  "url": "https://github.com/satvikgosai/fitface-studio",
  "verification": "source-reviewed",
  "verified_at": "2026-11-07"
}