Use APKPure App
Get Change Extension old version APK for Android
आप विस्तार के बिना फ़ाइल एक्सटेंशन को बदल सकते हैं.
You can change file extension without extension.
If you use mp3 or video downloader applications, it will be very useful.
* Change Extension MP3
* Change Extension MP4
* Change Extension JPEG
* Change Extension Custom (You can write your extension)