Why doesn't vivo mobile phone calendar display volts?

Vivo mobile phone calendar does not display entries because the mobile phone is a lunar calendar, which simply represents calendar days and

Why doesn't vivo mobile phone calendar display volts?

Vivo mobile phone calendar does not display entries because the mobile phone is a lunar calendar, which simply represents calendar days and 24 solar terms. As for the specific entry date, it is determined by the date of solar terms and the date of calendar day, which may be written on the paper calendar. Vivo is a global mobile internet intelligent terminal company, which is committed to creating smart phone products for consumers with extreme photos, carefree games and high-fidelity music. Star products mainly include S 15 series, X80 series, vivo X Fold, vivo X Note and so on. Vivo brand products include smart phones, tablets and smart watches. R&D covers Shenzhen, Dongguan (headquarters), Beijing, Shanghai, Nanjing, Hangzhou and Xi 'an.