In today’s connected world, video calling has become one of the most common ways to communicate with friends, family, and colleagues. Most of us rely on apps like WhatsApp, Google Meet, or Zoom, which use internet data to function. But what if you want to make a video call without internet access? Surprisingly, it’s possible—thanks to certain mobile technologies and local network setups. In this detailed guide, we’ll explore how to make video calls without the internet on Android phones, especially when using cellular networks like VoLTE, Wi-Fi LAN, Bluetooth, or local SIP servers. We’ll also explain the limitations and practical tips to ensure your video calls are smooth and reliable. Understanding How Video Calls Work Before engaging into the…