I bought s23 ultra Vietnam version from bangladesh. Now problem is when i check setting for new update its show last update march 1 2023 no new update available. And Samsung members app also not work error samsung members isn't supported in this regi...

After upgrade to android 12 one ui 4.1 in my device M31Now newer version android 12 consume high bettery, im not getting proper bettery backup like before android 11 one ui 3.1

My phone software download stucked and showed notification from last 7 days not increase a single mb size

I'm recently known about Knox security but how can I get this in my device?

When I charge my phone sometime I notice that my phone + charger both getting hitting .  I'm using Samsung m31 and using inbuilt box official charger. Can you anyone help me about. How to solve this issue. Thanks 