作为一名手机用户，尤其是预付费业务的用户，几乎没有一个不关心自己的话费余额的（毕竟富人只占少数呀）。因此，１８６１是许多人常打的号码之一。可是想想你每回拨打的情景──先拨通１８６１，再根据语音提示接下相应数字键：包括选择服务类型，选择查询本机话费，输入查 As a mobile phone users, especially prepaid business users, almost no one does not care about their own bill balances (after all, the rich only a minority). So, 1861 is one of the numbers that many people often hit. But think about your every call dialed scenes ─ ─ first dial 1861, and then follow the voice prompts to take the appropriate number keys: including the choice of service type, select the query local calls, enter the search