In case you're going to try, here's Chainfire's advice : (source is his Google+ account : as I'm considered an ignorant newbie, I cannot post links...)
boot into download mode after the Mobile ODIN flash (with EverRoot enabled, of course), than...
- hold vol + and tab on left then on right lower end on the screen
- on next screen hold vol + and tab on the lower right
after that you can skip registration
Just took a risk on 'Ecell - GOLD 3500MAH BUSINESS BATTERY' - £15 on Amazon, arrived in 3 days. Haven't fully tested it yet, but in the first few days, after following charging instructions, there's a really noticeable increase in battery life. ...
For your great work 3NH351601X8699906
Just flashed new Poland N9005XXUENB3 (XEO) with MOP. No problems and Knox still 0x0 with root.