4 ms·T-Mobile Rolls Out Spam Prevention, Authenticates 98% of Wireless Callers27 points by clairity 6y agoCan_Not 6y agoI hope it works.ngokevin 6y agoSeriously, my phone is just getting bombarded by insurance and stimulus spam calls and texts. I did try RoboKiller but didn't seem to catch the calls.mouth 6y agoI wonder if T-Mobile MVNOs like Mint Mobile will get this downstream.