androidexpert35 : thanks a lot for your work ! 8.4 is awesome so, I just bought the pro version !
EDIT : Wooow, pro version with spotify at maximum quality is just... Incredible :D
Yes, I'm using Increase Volume Steps from magisk's repo.
Also, I found a bug. While using BT, it's (sometimes) kind of "soft rebooting" it's disabling and reenabling BT and WiFi, closing all apps, etc... I'll try to post a logcat if it's happenin...
update for TWRP : http://www.mediafire.com/download/f6a65ccpgrfaopw/TWRPr5.img
I corrected "Select storage" position, corrected some shifts on the main screen
Yes, but I used my computer to backup everything :) Yes I'm using it, but it's only blocking software wakelocks and not kernel wakelocks :/
Edit : flash is working for me too
thanks docnok63, as soon as Android Support Library are update to rev26 for Xamarin, I'll switch to Oreo. If I switch now I'll have trouble to debug my apps due to outdated libraries :/