My whole family uses Samsung mobiles and I also used to use Samsung A52s 5G and since then I have bought A55 5G. It is such a useless phone. Neither its display nor network issue is so much. Whenever I turn on the hotspot and it shifts from 5G to 4G ...

I am using A55 now .Earlier I bought Samsung's A52s 5G. It is the best phone but in this A55 I am facing a lot of network problems. Sometimes it is shifting to 4G. Sometimes I am facing a lot of problems on 5G. When will this problem be solved? I hav...