The Anti-fraud Center has been calling frequently recently. Do any coin friends have any good suggestions? Is there any recommended overseas SIM card that can be used in China? Thank you very much. I use a Samsung S24 phone. I have contacted Samsung customer service before, and they said there is no built-in anti-fraud app. The customer service said that this kind of anti-fraud center obtains information through the telecom operators. Does anyone have any

"After this correction, the bull market will begin."