I PARCHAGE MANY PHONE I MEANS ADROID PHONE. BUT ALL PHONE HAVE BATTARY PROBLUME .BUT IN LAST NOW I HAVE VIVO V1 IT IS VERY GOOD PHONE AND FULL BATARRY PACKUP AND LOT OF FETURE I LIKE VIVO. V1 MODLE IS VERY GOOD. BUT IN V1 NOT HAVE A VOLTE SERVICE .IF COMPANY UPGRADE V1 IN VOLTE MODE ALSO THAN NO CAN CAMPAIRE WITH V1 . I LOVE MY PHONE VERY MUCH PLZ UPGRADE V1 IN VOLTE MODE ALSO . BUT IT IS BEETER THAN OTHER PHONE