What do you do after reporting "blow-out" earnings and instituting larger, more pricey, data plans? If you're AT&T, why not go for the jugular by doubling upgrade fees? Per the above leaked memo, that's exactly what Ma Bell plans to do come February 12th, upping the existing $18 fee to a new high of $36. That might sound familiar, as it's much in the same vein as cross-town rival Sprint, who went through the same