Question: how to backup whatsapp chat using mobile data iphone?
Answer: Launch WhatsApp from your Home screen., Tap on Settings. ... , Tap the Chats button. ... , Tap on Chat backup., Tap Back Up Now to upload your chat data to your iCloud storage. ... , Tap Auto Backup. ... , Tap the backup frequency you'd prefer. ... , Tap Chat Backup to go back to the last Settings menu.