Vivo teases its own smartphone sub-brand “iQOO” on Weibo February 12, 2019 by admin Tweet Vivo is the latest holdout among the top Chinese smartphone makers to introduce its own sub-brand with the unveiling of iQOO today. But the company has yet to unveil an actual iQOO-branded device. Read more… Neowin Related Posts:VIVO zooms past Google and Samsung, rolls out stable…HTC comes out of hibernation, teases new…Design details of the upcoming Samsung tri-folding…Oppo Find N2 and N2 Flip to be unveiled in…Apple may not unveil the Watch Ultra 3 today at…