Should I disable 2G on my phone?

2G signals cannot send data , although you might be able to send/receive SMS messages. Regardless, the 2G kill switch is a notable new feature on Android and shouldn’t impact the experience you are having with your Android device.17 Oca 2022

You should avoid using 2G since it doesn’t use strong encryption and, over the years, many vulnerabilities have been found. The encryption between the tower and the device is so weak that it can be cracked in real time by an attacker to intercept calls or text messages.13 Oca 2022

2G refers to the second generation of mobile networks based on GSM. The radio signals used by the 1G network were analog, while 2G networks were digital. 2G capabilities were achieved by allowing multiple users on a single channel via multiplexing . During 2G, cellular phones were used for data along with voice.

Why you should disable 2G This is because while 2G was great for its time, it was not perfect and was full of vulnerabilities . One example is that because it lacks authentication, hackers can actually create fake 2G cell towers that devices might connect to and have their communications intercepted.