I use xournal++ for notes and math stuff. Have looked at rnote as well but haven’t really dove in and tried it thoroughly.

Hah! He cemented that long long ago.

Mine was nice enough until the power button stopped working (wasn’t a mechanical issue) and the phone spammed 911 until I popped it open and disconnected the battery.

I fucking loved my 4a. It was perfect. Sucked when it got a bit wet and ceased to function

I have a Seafile server. The Android app isn’t great but it does automatically sync photos nicely.