03/06/2024 - version: 3.5.4
- new feature: call/sync contacts
04/05/2024 - version: 3.5.1
- Haylou RS5(LS19) support
- Haylou Solar Pro/Plus: watch face background bug fix
- Haylou Watch 2 Pro: heart rate warning bug fix
02/04/2024 - version: 3.4.0
- Haylou Solar Pro support
- Haylou Solar Plus RT3: alarm editor
19/03/2024 - version: 3.3.1
- Haylou Solar Plus RT3 support
03/03/2024 - version: 3.2.2
- Haylou LS02 Pro bug fix
- new Internet incoming calls: Skype, Google Mail, KakaoTalk