Wireless/Cellular Data Network

Question 1

3G/4G/5G

Generational technologies for mobile networks.

Answer 1

3G: Older, slower data speeds (mostly phased out).

4G (LTE): Standard for fast mobile internet.

5G: Latest technology with faster speeds, lower latency, and better support for high-traffic areas.

Question 2

Hotspot

Answer 2

Allows your mobile device to share its cellular internet connection with other devices via Wi-Fi. Can be toggled on/off in network settings.

Question 3

Wi-Fi

Answer 3

Enables a device to connect to a local wireless network for internet access. Preferred over cellular for speed and to avoid data charges.

Question 4

Subscriber Identity Module (SIM)/eSIM

Answer 4

• SIM: A physical card that stores user credentials for cellular service.
• eSIM: A digital version embedded into the device, allowing you to switch carriers or profiles without changing physical cards.