Samsung M30I am unable to open PDF files on whatsapp (Samsung dual messanger Whatsapp). It shows error , Also i am unable to send photo using whatsapp jn built camera. It shows error " This file format is not supported."Same Pdf file open in main wh...

Dear Team,From past one week I am facing a serious challenge with my dual whatsapp as the images, videos and documents not showing in my gallery. My whole business is of transfer of documents from whatsapp. Please help or just notify me if there is b...