C40 Struggle with the slut to the end

After Zhu Botong left, he remained in the classroom in a daze, taking out his mobile phone to play with it. Discovering that this type of lagging mobile phone really wasn't fun, should he buy a mobile phone? What kind of phone? Where to buy it?

Liu Ruchen thought boringly that he really needed to change his phone. Right now, his phone was simply a small computer.

In the afternoon