This Vivo Y51L mobile phone is very bad for my life.Because it is like a ordnary mobile phone with out any facilities.we can say they soft ware is very bnad.while goto internet the mobile phone is gets heated and the charging levels will gets decreased.In the signals strengh for this mobile phone.There is no proper connection setting to this mobile phone any apps are somethink we download means very fast virus come to our mobile phone.so, any bady can buy this mobile phone no.problems.But Ifaced so, many problems in this vivo mobile phone