Remove the spaces from the following sentence: Microsoft is working with phone manufacturers and mobile operators around the world to make the Windows Phone 8.1 software update available to phones currently running Windows Phone 8. The availability of the update will vary depending on your phone model, region and mobile operator.
MicrosoftisworkingwithphonemanufacturersandmobileoperatorsaroundtheworldtomaketheWindowsPhone8.1softwareupdateavailabletophonescurrentlyrunningWindowsPhone8.Theavailabilityoftheupdatewillvarydependingonyourphonemodel,regionandmobileoperator.