You can now receive and make roaming calls using the default dialer with your VoLTE support mobile phone in the while roaming in the following countries :
Finland – Elisa Finland
Hong Kong – Hutchison Hong Kong
China – China Telecom
India – Reliance Jio
Indonesia – Smarfren
Denmark – Nuuday (TDC)
Japan – KDDI
South Korea – SK Telecom
Malaysia – Celcom (5G)
Taiwan – APTG
Thailand – DTAC
Philippines – Smart Communications (5G)
In Malaysia and Philippines, you can also roam in 5G.
* SIMBA latest roaming partner list removed Digi as Celcom has merged with Digi.