Bro this same thing happened to me. I was not getting Jio 5g networks on my Sim while if I inserted another Jio 5g Sim of my father it was working fine with 5g networks. So I recommend you to wait a week or change your Sim card. In my case I had swit...
Follow these instructions:1.Go to settings2.Find General Management3.Here go to reset4. Now, reset Network settings of the Sim card that you want.Hope this helps
There is reason why it is called beta update and Samsung give it to limited mobiles cause they are unstable and also if there is physical damage due to beta updates then Samsung will not be responsible for it cause you have willingly applied for Beta...