Here is a link that
tim.tahtinen over at XDA posted that has worked for some people in getting out of the contract or at least getting the ETF waved.
Sprint's Ts&Cs change: how it affects you | tech adhd
The Administrative change doesnt seem to be working for people getting them out the contract but the arbitration clause seems to be the big point that i'm trying to use to letting me at least get rid of my ETF so in case i did want to jump ship i could with no issues.