Here is the link of last update for Sprint HTC One M7:
Here ya go...
Sent from my Nexus 4 using xda app-developers app
Note that the fix you linked above is states as for the Global Mode ROM from Sept 2012, that would be the Global Mode leak... That solution may not work for the official 4.5.605.14 ROM. You could always try an aftermarket ROM like Infection or CM ...