Vivo sound quality not good and displayed not HD I am use Vivo V7 Plus 1 month featured not good very lag this phone phone settings not good and camera clearity not good very slow not catch up lock I am use this mobile but I am not impressed this mobile I hate Vivo company not good futures very slow mobile this customer service very slow I am not happy this service and very slow net this phone Im not good touch this is screen not Gorilla Glass volume button and power button very low quality and sound very loud