Jio's 5g network live but unstable

[techki]

Jio launch first 5g in gurgaon and realme give first OTA update for jio 5g network support but samsung still not given

Realme gt master edition 

[sammy25]

Do we have to get a new sim for 5g or same will work? Asking for Jio

[techki]

Same will work but may be for better experience need to upgrade sim