Will A 5g Phone Work With A 4g Sim. The last time SIM cards were upgraded was with 3G when SIM was replaced with USIM. Option 2 for 4G WiFi.

In some cases 5G coverage may have not reached your area yet but 5G smartphones are an attractive upgrade especially when considering a future-proof purchase. Plus get 5G access included in every plan. The 5G phones currently on the market are backward compatible meaning that they are capable of functioning on earlier-generation networks outside of 5G coverage areas.
Will 5G work on 4G phones.
Read Expert Reviews Find Best Sellers. Hi all I was wondering if I can get 5G speeds for a 5G phone when using a 4G SIM Card that my provider says does not work with 5G. 4G devices will continue to work. Im on Three network and theres currently no 5g coverage in my area but was going to buy the s20 fe 5g phone for when it is available in my area and jsut wanted to make sure my 4g sim would work.

