Currently running Android 8.0.0 and I would like to change to /e/.
To help you, there is Problem installing /e/ on Samsung A3 2016 and documentation on the website.
Samaung a3 2017
Android 8.0.0 original Samsung rom, maintained.
I would like to see support for a3y17lte as well.
Since there is LineageOS support I think it should be possible There is an unofficial LineageOS ROM here https://forum.xda-developers.com/samsung-a-series-2017/development/rom-lineageos-16-0-t3883495 so there might be hope.
There are two other threads asking for support:
Should these threads be marked as duplicate and closed accordingly?
there is no lineage suport for this device
You’re right, it is not officially supported (refering to the devices listed here https://wiki.lineageos.org/devices/#samsung). My statement was misleading. There is this unofficial ROM though:
Hello, i would really like to use your OS. on my A3 (2017 - A320FL)… hope it will come.