Fast Messenger is a FREE messaging app available for Android and other smartphones. WhatsApp uses your phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi, as available) to let you message and call friends and family. Switch from SMS to fast massenger to send and receive messages, calls, photos, videos, documents, and Voice Messages.
![How to use Facebook Messenger fast in low speed/low bandwidth of Internet in Urdu/Hindi [2017] screenshot 5](https://i.ytimg.com/vi/R6pFFCGycTY/mqdefault.jpg)
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