PORTABLE COMMUNICATION DEVICE, CONTROL METHOD OF THE SAME, CONTROL PROGRAM OF THE SAME, AND COMPUTER READABLE STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To facilitate radio wave transmission and reception limited for a communication line that a user selects in advance in a portable communication device dealing with multiple communication lines.SOLUTION: A communication mode where radio wave transmission and reception is conducted using a communication line that a user selects when a portable communication device is in a reverse slide state where a first housing 2 slides relative to a second housing 3 in a specific direction.