"What are you looking into?" Feng Lang asked.
"Oh, it's like this..." Yu Han explained again.
Taking advantage of the situation, Xia Yiwan called the waiter in to order food.
"Who would be so bored as to send this kind of message from your phone?" Feng Lang asked in surprise.
"We need to ask our computer expert," Yu Han said with a wry smile as he looked at Si Mo. "We can talk about it now, the food will be here soon."
"You should change your SIM card tomorrow," Si Mo said gravely to Yu Han. "It would be best if you went to the bank and changed your passwords as well."
Upon hearing this, Yu Han's expression changed. "Has my phone really been infected with a virus?"
Si Mo nodded. "Not only is it infected, but it's a very powerful Trojan virus."
"How powerful?" Feng Lang asked curiously.
"This virus can not only steal all the contacts on your phone, but it can also send messages and make calls in your name."
Gu Chen was astonished. "That powerful?"