If You are facing Issues on connecting to Jio5g in India on International Devices Like Devices From USA , Canada or Dubai or anyother Device.I have a Permanent Solution For this.The Process is Technical , lenghty and Time Taking.
My Friends S23 Ultra Just Got Motherboard dead because of this 8.5 one ui update.As it was out of warranty, So Samsung dont give a f**k now about it.The Phone restarted 3-4 times , then stuck on boot logo then it stopped responding to everything.