Hey bro I am also stuck in similar problem i want call recording. I got my s22u from Dubai and got the csc BRI(Taiwan) version and the model is SM-S9080 and Indian model in SM-S908E not sure if I can change it to that firmware did you had any luck ?

Hey bro I have s22 ultra SM-S9080 current CSC BRI(TAIWAN) official firmware for this model are Hong Kong and open china not sure if they support native call recording can I install firmware of SM-S908E(Indian) version of not what should I do please h...