In this method, you will rename any shared Apk files to .TXT files and send as WhatsApp only supports document sharing and the receiver will rename it from .TXT file format to Apk file format before download. So, let's go on.
How To Share Any Apk Files On WhatsApp
As a sender
•Firstly, open your WhatsApp application and go to the person's private message to send the Apk files or in a WhatsApp group (it depend on your choice).
•Then, open your phone file manager and locate the Apk file you want to send then, hold to bring the options for RENAME . You can now rename the .apk to .txt and press OK. As shown below;
Renamed from .Apk to .txt
•Now, go back to your WhatsApp application and go to the person's profile then tap on the Sharing icon and tap on Document. Now, locate the renamed fileand send.
As a receiver
•Open your WhatsApp application and download the shared Apk application.
•Then, goto your phone file manager and locate the shared Apk file and hold it to bring out options to RENAME the app from .txt to .apk and immediately, you can now tap it to install.
This is best method to share any Apk file on WhatsApp application before they decides to add the sharing of app features on their app.