Samsung Galaxy A21s + VolTE + Wi-Fi calling
SM-A217F/DS (a21s)
Firmware A217FXXSCDXE2 Android 12, One UI 4.1
ROM (A16) iode-7.5-20260607-a21s by @ronnz98
iodé-Recovery 7.5
Flawless installation of iodé-Recocery and iodéOS-ROM
Great job, Ronald. 
for you