On Android mobile phone, simply get into Settings > Chat settings and then click Backup chats to make a backup. It will not backup your media, so you will need to use a file manager to backup the media files in /sdcard/WhatsApp/Media on your mobile.
How to Backup And Restore WhatsApp Chats
On Android mobile phone, simply get into Settings > Chat settings and then click Backup chats to make a backup. It will not backup your media, so you will need to use a file manager to backup the media files in /sdcard/WhatsApp/Media on your mobile.