Agan-agan Tanya dong,whatsapp ane knp ya?ane buat contact baru di phone book redmi,tp kok ga ke detect d address book whatsapp,padahal temen ane pake whatsapp Apa settingan ada yg salah, Setau ane kalo d samsung kita add contact d phone book aja d whatsapp uda ke detech,, Nedd help