Share your experience!
I checked my developer options in setting running services and system ram was 1.8 GBS out of 3gbs. Apps and scrolling through my apps and panels lag and lock up. It's seriously horrible and not useable at all!
I'm quite frustrated by this update because Marshmallow was great and getting this phone initially was great prior to all these updates.
My old Z3 Compact that I use as a clock doesn't lag at all and as I type this message on my X Performance, there are type delays. It's embarrassing to see this phone run this horribly.
Solutions to this mess? I already tried to repair by factory reset. Is xperia companion repair any different? I haven't tried..
I had some success with disabling all the Sony Apps. It may work for you. Still, this disabling shouldn't be a solution. It's all Sony's problems.