So yes a 5G network will require a SIM Upgrade although all the SIM Cards are backward compatible with previous generation.
Read moreCan you upgrade your 4G to 5G?
Answer: Yes. If you’re among the 86 percent of the population who are concerned that the recent rollouts of 5G networks will make your 4G cellphone obsolete, there’s no need to worry. 4G phones still work on a 5G network, they just won’t get that coveted 5G speed.
Read moreIs it worth to change from 4G to 5G?
If customers are after faster download speeds, upgrading to 5G might be worth the cost, according to Ookla. The company’s study found that 5G Android devices were twice as fast as the most popular 4G devices in regard to median download speed in the U.S.
Read moreWill 4G phones still work after 5G?
4G devices will continue to work . Mobile providers are expected to maintain their 4G networks as they invest in 5G deployment. If your mobile device is more than a few years old, it may be a 3G device.
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