nprofile1qyt8wumn8ghj7un9d3shjtnyd968gmewwp6kytcqyzlvyawtylymrhzd0azy098c2aqphp5svtx64ntu9njq9uaewwnccycm29f (nprofile…m29f) I use K-9 https://f-droid.org/packages/com.fsck.k9/
But I mostly use mutt on my linode via Connectbot. I only forward things to my phone if I need to view an image.