U know shuper star rajini kanth used to give review about this vivo.the advertiser of vivo asked rajini dir to be brand ambassidor to vivo but rajini sir refused and he said he is not intrested in ads he said.and about this phon it was an amazing to use thin mobile.it was android and lolly pop version , its will chargge100 percentage.its will be atlest 7 hors charge