You are downloading the IcalledU AppXBundle file v2015.404.1630.2860 for Windows Phone. IcalledU is a free and useful Business app: IcalledU for small business is the easy way to manage customer calls.It’s as easy as taking a phone message, but ... You can now download the offline AppXBundle file to install & try it.
Download Locations for IcalledU 2015.404.1630.2860 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline IcalledU AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.