I brought a new phone and it turns out to be a fake china phone. But the settings are somehow spoofed and show fake details. is there a way to get the real details?
EDIT
It is a Huawei mate 40 pro plus fake. When I go to settings and about phone, it shows android 10, RAM 12GB, storage 512GB, 10 core CPU, etc. But all of this information is wrong, I know this as when I download just a small app of size 100MB the free storage reduces by 100GB. RAM is not 12 GB as the device is very slow when I play some games. Also, it seems like there are 5 rear cameras but actually only one is working.