So.. change the setting before you put the sim in?
And if they don't have data in the plan the carrier by default just doesn't forward the packets
And if they don't have data in the plan the carrier by default just doesn't forward the packets
AT&T (and most of the wireless industry) are merely toll-gate operators - they are very good at making sure you pay for any usage - even the usage you didn't want to make (ie, receiving an MMS on your non-data flip phone that you didn't intend - sorry, that's $2).