A first memory stores an application that causes a processor to acquire, via the wireless communication performed by a first interface according to a first communication method, creation information required to create communication information to be used by a second interface performing the wireless communication according to a second wireless communication method; create the communication information containing the acquired creation information and decision information used for deciding whether the communication information is to be deleted; determine whether the wireless communication is disconnected; make decision, based on the decision information, as to whether the communication information is to be deleted; and continue making the decision while the application is not running. The second memory stores basic software that causes the processor to delete the communication information when it is determined that the wireless communication is disconnected or when it is decided that the communication information is to be deleted.