https://us.community.samsung.com/t5/A-Series-Other-Mobile/I-updated-the-software-in-my-M31-mobile-and-now-network-problem/m-p/2544457/highlight/true
Solved: Re: I updated the software in my M31 mobile and no... - Samsung Community - 2542427
Jan 21, 2024 - Thanks for reaching out, and I am sorry to hear of you having network difficulties after an update. This forum is for support of US - 2542427