# Band 9 表盘生成器: Huawei Band 9 HWT watch-face format reconstruction

> Band 9 表盘生成器 reconstructs the Huawei Band 9 HWT watch-face package format from binary observations of public packages and builds installable packages for the 194 × 368 HWHD07 screen. Its format document records ZIP entries, payload layout, protobuf fields, data item numbers and resource slots.

- Type: Case study
- Targets: Firmware
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/daiyuxiang520/band9-watchface-generator>
- Primary source: <https://github.com/daiyuxiang520/band9-watchface-generator/blob/376da15ed5aeabd19f6590cc0ec2b3c147a080c5/FORMAT.md>
- Catalog page: <https://awesomerea.org/resources/band9-watchface-generator-case/>
- Record JSON: <https://awesomerea.org/resources/band9-watchface-generator-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/band9-watchface-generator-case/index.md)

## Requirements & limits

- **Prerequisites:** Python 3.9+, Pillow and NumPy.
- **Prerequisites:** A Chinese sans-serif font and a bold numeric font installed on the system.
- **Scope:** The documented package layout applies to the 194 × 368 HWHD07 screen; other resolutions require separate observation of resource sizes, slots and previews.
- **License:** MIT License.

## Primary sources

1. <https://github.com/daiyuxiang520/band9-watchface-generator/blob/376da15ed5aeabd19f6590cc0ec2b3c147a080c5/FORMAT.md>
2. <https://github.com/daiyuxiang520/band9-watchface-generator/blob/376da15ed5aeabd19f6590cc0ec2b3c147a080c5/README.md>
3. <https://github.com/daiyuxiang520/band9-watchface-generator/blob/376da15ed5aeabd19f6590cc0ec2b3c147a080c5/LICENSE>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.