Its upsetting even in 12.1.1 its slow, i thought the whole idea of ios 12 was fast speed and less bugs its starting to be like ios 11 lte bugs major issues now speed issues
Maybe they will stop developing new features for iOS 13 and focus on speed, bugfixes aso again... :-/
Still so many inconsistencies. Like the trashcan on Photo app jump up/down, if you switch between portrait/landscape. Reading position in Safari also jumping when switching orientation, or photos partly disappearing off to the side in Photo app. Or menues never in the same place, from app to app. Things like that used to be the power of iOS, now they don’t care anymore. I thought fixing that was what iOS 12 was all about... And now slowing bugs are already starting to reappear.
The reason why you dan9700 always are fighting your iPhone could very well be, that you are more observant than most. They never notice the issues, that you see in an instant.
Still, if you are having so many issues that you consider replacing your iPhone, try a backup first and then flash a firmware without reinstalling the backup. See how it performs on a clean setup. Then you will at least take local software issues out of the equation, without the hassle of replacing your iPhone.
Oh, and the first thing I noticed after flashing 12.1 Release, was slower unlock...