What is Cellular networks

It simply means your phone can’t connect to a cellular data signal . This issue could also happen because of the exhaustion or misplacement of your SIM card.

Cellular Network Types

Wifi uses radiofrequency waves to provide high-speed internet access to connected devices. Cellular networks are based on mobile phones and use networks spread over a wide area. WiFi is a wireless network technology following IEEE 802.11 standards . Cellular networks are dependent on network range availability.

The most common example of a cellular network is a mobile phone (cell phone) network . A mobile phone is a portable telephone which receives or makes calls through a cell site (base station) or transmitting tower. Radio waves are used to transfer signals to and from the cell phone.