Default T-Mobile Jun 30 update

Hey guys did anyone get the update? Is it actually an improvement or is it not noticeable? Also I'm on the last update just rooted no recovery. Am I safe to update?

Sent from my LG-D801 using XDA Premium 4 mobile app
Primary: LG G2 (801)
Rom: -
Secondary: Nexus 4 (Mako)
Old: Mytouch 4g (HTC Glacier)