I am also facing the same problem when I use secure lockscreen.
Finally I fixed the problem!
What I related before are wrong.
Taker and Secure Settings apps doesn't the culprit of External SD unmount automaticaly!
After make a clean instal...
I just downloaded this rom, and I'm having trouble with 17.1. I can't get past the samsung boot logo. It sticks and doesn't even boot loop, it just stays on the samsung boot image. I was hoping to be able to try this rom since i've always heard go...
Since upgrading from RLS 15.x to 17.1 my incoming calls now show up like +9015551234 instead of +19015551234 or just 9015551234. At first I thought I would just change my contacts to remove the +1 I had on most of them, and that did make them matc...