SmartWatch

Alternative OS

AsteroidOS - https://asteroidos.org/wiki/porting-status/

Nucleus OS (Mediatek and chinese hardware)

Global Wiki https://wikidevi.com/wiki/MediaTek
Hack Guide http://www.dr-lex.be/hardware/china_phone_flashing.html
Guide to add apps https://forum.xda-developers.com/general/general/apps-applications-nucleus-os-t3580411
Some Watch Face https://forum.xda-developers.com/smartwatch/other-smartwatches/watch-vxp-files-t3437311
Watch face http://www.watchfaceup.com/vxp.php
XDA Resources https://forum.xda-developers.com/smartwatch/other-smartwatches/dz09-gv08-alus-compatible-vxp-apps-rom-t3340476
Firmware https://forum.xda-developers.com/smartwatch/other-smartwatches/mtk6260-firmwares-t3306203
DZ09:
- Code Ingénieur - https://thewatchenthusiast.com/dz09-secret-codes/
- Unbrick - https://www.gizmoadvices.com/unbrick-install-firmware-files-on-dz09/
- Custom firmware - https://www.gizmoadvices.com/download-dz09-custom-firmwares/
- XDA thread - https://forum.xda-developers.com/general/help/dz09-smartwatch-t3164709
- Update firmware - http://roonby.com/2016/10/02/update-dz09-firmware/
- Install apps - https://www.gizmoadvices.com/install-apps-on-dz09-gv08-aplus-smartwatches/
- http://roonby.com/2016/09/28/need-know-dz09-high-quality-smartwatch-cheap-price/
V8 https://www.youtube.com/watch?v=9zVdtwK08jA&app=desktop
https://yadi.sk/d/51yzDyBI3H3nYq