You are downloading the OnTaz XAP file v188.8.131.52 for Windows Phone. OnTaz is a free and useful Travel app: The new OnTaz allow you to report accidents, slow traffic and other conditions on the road. We have made a lot of changes in the App, like new user ... You can now download the offline XAP file to install & try it.
Download Locations for OnTaz 184.108.40.206 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP 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 OnTaz XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.