This app was mentioned in 4 comments, with an average of 1.75 upvotes
Hi, so I don't know if you've found this already but I just installed this, it installs an xposed module, and you can tweak soo many nice things! Includes removing the notification items. Check it out! https://play.google.com/store/apps/details?id=it.ptoti.g2_tweaksbox&hl=en
No.
If you root though, you can enable call recording via the G2 Tweakbox