I'm having some problems with my Samsung A3 2016 (A310F), on Android 7.0.
I rooted the device using Odin3 v3.12.3 and flashed TWRP 3.0.2.1 SMA310, and then installed SuperSU v2.76 using the TWRP that had been installed.
Unfortunately, whilst the phone did get rooted, there were a number of...