Sharing media, documents, location or contacts
1. Open a chat.
2. Tap Attach.
3. Choose Contact to send the information of a contact saved in your phone's address book over WhatsApp.
4. You can also add captions to photos and videos. Swipe between photos to add captions to each one.
5. Tap Send.
Note: The maximum allowed document size is 100 MB. In order to send a document from within WhatsApp, the document must be saved locally on your phone. Alternatively, WhatsApp will appear as an option in the share menu of apps that handle documents like Dropbox and Google Drive. When you download a document, it will be automatically saved in your WhatsApp Documents folder: WhatsApp/Media/WhatsApp Documents, which can be accessed with a file explorer app.
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