How to install FoxFi if your carrier has removed it from Play Store:
1. Make sure "Unknown Sources" is checked in phone Settings (under Applications or Developer).
2. Uninstall the existing version of FoxFi if you already have it.
3. Tap on the following links to download the apk file for FoxFi.
4. From phone notifications select the downloaded file. This will install the latest FoxFi.
FoxFi latest version: 2.13.1