WhatsApp last month reduced the WhatsApp Status Video length from 30 seconds to 15 seconds only in India due to huge traffic in WhatsApp Server also, to control the spread of fake news. Now the WhatsApp recent beta update version 2.20.168 has restored the WhatsApp Video length limit from 15 seconds to 30 seconds again. So hereafter in WhatsApp, you can send WhatsApp status video for up to 30 seconds.
Similarly, this update will be rolled out for all users and it will reach soon to all users. In-case the update still not received let’s wait or re-install WhatsApp Application for getting the latest updates & features directly from the WhatsApp server.