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Continue to ChatWhatsApp update for WP8 brings in-app dialing, background agent support https://www.digitalreviews.net/news/news-archives/whatsapp-update-for-wp8-brings-in-app-dialing-background-agent-support/
WhatsApp update for WP8 brings in-app dialing, background agent support https://www.digitalreviews.net/news/news-archives/whatsapp-update-for-wp8-brings-in-app-dialing-background-agent-support/