The invention discloses a mobile phone with double cards which can support a first communication network and a second communication network, the mobile phone with double cards performs the judgment whether the page messages from the first communication network and the second communication network have page confliction or not at the start of network research, when page confliction occurs, the mobile phone with double cards performs cell re-selection process in the first or second communication network, thereby solving the problem that the mobile phone with double cards is easy to drop off the network during use; so that the satisfaction degree of user is improved.