General

• How can I share media and other data?
• How can I invite my friends to join WhatsApp?
• How can I back up or export my messages?

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Android

• How do I save my chat history?
• How do I change my profile picture, name, or status?
• How do I delete messages or chats?

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iPhone

• How do I use group chat?
• How do I broadcast a message?
• How do I change my profile picture, name, or status?

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BlackBerry

• How do I delete a contact from my Favorites list?
• How do I delete messages or chats?
• How do I use group chat?

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Nokia

• How do I change my profile picture, name or status?
• How do I broadcast a message?
• How do I change my notification settings?

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Windows Phone

• How do I add contacts to WhatsApp?
• How do I send media, contacts, or location?
• When I travel to another country, will I be charged for data roaming?

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