Samsung Galaxy Note 4 - Page 467

WhatIsWi-FiCalling?
ThetechnicalnameforWi-FiCallingisUniversalMediaAccess(UMA).Thistechnologyis
providedbysomecarriersaroundtheworldandenablesyourGalaxyNote4toroambetweenthe
cellularnetworkandWi-Finetworks.TypicallywhenyouareconnectedtoaWi-Finetwork,any
callsyoumakearefreeandofhigheraudioqualitybecauseofthefasterspeeds.Asyoumoveout
ofWi-Ficoverage,yourNote4handsthecallofftothecellularnetwork—andviceversa—
allowingyourcalltocontinuewithoutinterruption.IfyouwanttoreadmoreaboutUMAorWi-
FiCalling,readthisonlinearticle:http://crackberry.com/saving-call-charges-recession-your-
blackberry.ThearticleisonaBlackBerryblog,butthedescriptionsofthetechnologystillapply.