This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
cell is a read-only property that gives access to cell location information.
var dataCellInfo = navigator.mozMobileConnection.data.cell; var voiceCellInfo = navigator.mozMobileConnection.voice.cell;
Not part of any specification.