Importance of a kosher phone

https://www.openlearning.com/u/lippard-qrwxvm/blog/HowToWinBigInTheTlpvnKshrIndustry/

A kosher cellular phone is not just a cliché anywhere we convert, we hear these days about the world wide web and the web, and even more Net. And even though we look at navigation apps, chat apps and movies