Cellular

Cellular connection methods are the technologies and protocols that enable mobile devices to establish communication over cellular networks.

• 2G (Second Generation): Introduced text messaging and basic data services.
• 3G (Third Generation): Enabled mobile internet and improved data speeds.
• 4G (Fourth Generation / LTE): Offers high-speed data, low latency, and multimedia capabilities.
• 5G (Fifth Generation): Designed for ultra-fast speeds, low latency, and massive device connectivity.
• Cellular Modems and Hotspots: Provide internet access to other devices via Wi-Fi.
• SIM Cards (Subscriber Identity Module): Authenticate users on the cellular network and store information.
• eSIM (Embedded SIM): Virtual SIM card embedded directly into a device.