> when you hit your monthly limit, you want to disable all data.
This is country-specific. In Germany, any data usage exceeding your plan is free but terribly slow, usually 64kbit. That's good enough for messaging and checking email (and HN comments).
This is country-specific. In Germany, any data usage exceeding your plan is free but terribly slow, usually 64kbit. That's good enough for messaging and checking email (and HN comments).