You are downloading the Zello XAP file v18.104.22.168 for Windows Phone. Zello is a free and useful Social app: Zello is the place for free live private and public conversations. Join millions of people who use Zello instead of texting. You can use ... You can now download the offline XAP file to install & try it.
Download Locations for Zello 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Zello XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.