A smartphone is a tool that is all but required for modern life, it gets it's hooks into every detail of your life, and you have very little choice in providers, features, and functions. It makes a lot less sense to not care like this.
What can't you do without a smartphone in the UK or wherever you live? Specifically a smartphone, not just a phone number for SMS + calls.
What can't you do without a smartphone in the UK or wherever you live? Specifically a smartphone, not just a phone number for SMS + calls.