For now I'm using Touchwiz. I've used Nova Launcher on my last two devices (S4, Note 4), but I kept reading how Samsung has cleaned up and simplified Touchwiz and decided to give it a chance. As far as how it works, I have no complaints but I miss my icon packs and infinite scrolling in the app...
That's my biggest concern. My wife has an S6 edge+ and we went through three tempered glass screen protectors. None of them would sit down in the middle of the screen, making her not happy at all. If there was a case on the phone with the screen protector, it was even worse. I finally just took...
I did the reset yesterday. I always end up doing a reset after a big update; I will sometimes wait a day or two before doing it so I am have a comparison of a before and after.
Another feature, and the main reason I use it: I set it to automatically back up all of my text message conversations. It also allows you to do image searches straight from the app and post them in the conversation. Check it out, it actually has a lot of cool features.
Mine did this a couple of weeks ago; I didn't drop it or anything, but it still showed all of my photos upside down. I just pulled the battery, let it sit for about 30 seconds, reinstalled, restarted, and all is good again. Good luck...
I really like this look, it's very similar to how I like mine to look and what I always go back to after experimenting with something new. Would you mind sharing that wall, or let me know where you found it?