Hello @Hung Cuong vn and may I extend a Warm Welcome to the Samsung Community Forum 👋
First try hard booting your device.
Clear the browsers cache and cookies and history.
See if that helps
If you perform a forum search you may find existing threads with some further help or guidence within.
If i can be of any further help please don't hesitate to ask 😎
Daily Driver > Samsung Galaxy s²⁵ Ultra 512Gb ~ Titanium Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "
