In my samsung m30s after android 11 update network connectivity is poor and more standby battery consumption 樂樂 plz resolve early

The front camera in samsung m30s is very bad.. the Samsung not fixed the HDR and not optimized the camera they want to prove samsung m30s camera inferior in front of m21 and m31 the details are same in photos but the colour tone and all over quality ...

After the update come in samsung m30s the problem is that when I use YouTube in landscape mode after switching it to portrait the navigation buttons disappear

When does update come in samsung m30s iam waiting from many day even one ui 2.1 and 2.5 are not come in m30s 勞