在充值卡菜单中选中“出售充值卡”，这时会弹出如下窗口（Select
"sell top up CARDS" from the top up card menu and the following window pops
up）：
在弹出的窗口中选择出售的充值卡，在窗口左下角会显示此冲值卡的相关信息，然后点击“出售”（Select
the charged card for sale in the popup window, and the information about the
charged card will be displayed in the lower left corner of the window, and then
click "sell"），
这个时候软件会提示“充值卡出售成功！”（This
time the software will prompt "prepaid card sold
successfully!"）。
如果想继续出售充值卡，可重复以上操作即可（If
you want to continue selling top-up CARDS, you can repeat the above
operation）。