To share a large file in Whatsapp an App by the name of WhatsTools is launched which allows user to send huge files which can be video, audio, PDF and many more. To use this App you should be on Android version 4.1 or higher.
Send Large Files on WhatsApp using WhatsTools
To get started download the app WhatsTools from Play Store or from the following link – Download WhatsTools App
Once download completes install the app on your android smartphone. After installation follow the steps given below :