Will 5G phones drop to 4G or 2G/3G when making calls in a 5G environment

At this stage, the 5G network is mainly the NSA network (non-independent networking), and the voice services are still in the VOLTE call mode on 4G (the status icon will still be displayed on 5G at this time) or fall back to the 3G/2G network to conduct ordinary calls.

5G turn on method:

realme UI 7.0 & 6.0 & 5.0 & 4.0 & 3.0: Settings  > Mobile network > Select SIM card > Preferred network type > select 5G

realme UI 2.0 & 1.0: Settings > SIM card & mobile data > Preferred network type > select 5G

Related Articles:

No 5G signal or network

5G signal is unstable and switches to 4G