Vivo is launching a new smartphone series starting with the U1, details leak February 19, 2019 by admin Tweet Chinese smartphone manufacturer Vivo has sent out invites to media outlets teasing the launch of a new smartphone series starting with the letter U. The U1 is expected to be a mid-range device. Read more… Neowin Related Posts:Google Fast Pair expected to be expanded to new…The Qualcomm Snapdragon 7+ Gen 2 chip will help…Motorola's world's thinnest 5G smartphone Indian…Microsoft might launch a traditional Surface-branded…HTC Desire 22 is a mid-range Android smartphone…