# SIG_BasicSoftwareService 
English | [简体中文](./sig_basicsoftwareservice_cn.md)

Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).

## SIG group work objectives and scope

### Work Goals
Provide simple and effective Basic Software Services for Open Harmony Operating System; By modular design, Basic Software Services can support various kinds of devices, scaling from Level 0 to Level 5.

OpenHarmony Basic Software Services technology stack scope is shown in the following figure:

![image-20220722232439502](./images/overview.png)

### Work Scope
Basic Software Services includes the following sub-systems:
| Name|Explanation|
| :----- | :----- |
|Startup SubSystem|Booting OpenHarmony, and provide init process manager and system parameters for the whole system|
|Upgrade SubSystem|Provide Operating System upgrade capability|
|DFX SubSystem|Design-for-Test, Design-for-Reliability and Design-for-Manufacturing|
|Account Management SubSystem|Manage user accounts for Open Harmony|
|Barrier Free SubSystem|Provide barrier free common capabilities for Open Harmony|
|Customization SubSystem|Provide customization framework for OpenHarmony|


## SIG Members

### Leader
- @handyohos(https://gitee.com/handyohos)
- @ericlee(https://gitee.com/ericlee)


### Meetings
 - Meeting time: Wednesday at 14:00 o'clock, biweekly
 - Meeting proposal: [OpenHarmony sig_BasicSoftware Meeting Proposal](https://etherpad.openharmony.cn/p/sig_basicsoftware)
 - Meeting link: Welink

### Contact (optional)

- Mailing list：stesen.ma@huawei.com;liyu1@huawei.com;zengzhi5@huawei.com;yaomanhai@huawei.com;shenchenkai@huawei.com;guochuanqi@huawei.com;zhangxiaotian@huawei.com;wtweitao.wei@huawei.com;hehuan1@huawei.com;hw.liuwei@huawei.com;xudaqing@huawei.com;qidechun@huawei.com
- Zulip group: https://zulip.openharmony.cn
- Wechat group：NA
