Yes! Your 4G SIM will work in a 5G-capable device, allowing you to use 4G and lower network technologies (such as 3G and 2G) where available.
๐ Remember, if you instead want to access 5G speeds and benefits through your 5G-ready smartphone, youโll need both a 5G-enabled SIM and service plan.
โ๏ธ If you need further assistance, try our friendly AI chatbot. He's specially trained to get you sorted.