| 摘要 |
A mobile device includes: a processor coupled to a memory, configured to: detect, within range of a first cell belonging to a first network that is a roaming public land mobile network, a second cell belonging to a second network that is a contracted public land mobile network or a public land mobile network equivalent to the contracted network, perform determining, when detecting a shared cell belonging to the first and second networks, whether or not a wireless quality value of the shared cell exceeds a first given value and is not more than a second given value, define out of range after a lapse of a given time since a wireless quality value of the first cell within range becomes not more than the first given value, and select the shared cell for switching before defining the out of range based on a result of the determining. |
