Well, I carefully followed the guides, rooting, backing up and flashing CM10 nighties. Unfortunately, it seems that GPS doesn't work nicely on it (I had no problem at all before on the official ICS, but now Google Maps complains about not being able to find my current location, or something to that effect, and the GPS logo keeps blinking. Besides, not only can't I be bothered to keep up with daily releases, it is simply something I can't afford to do during my trip (no PC access for 1.5 months, limited internet connection). And a working GPS is critical in case I do get lost (not unlikely).
So I think that I'll stick with the stock ROMs for now.
I've found a guide to manually install Jelly Bean here: http://www.ibtimes.co.uk/articles/38...te-release.htm
Can this guide be used while I have CM10 installed? Or do I need to somehow remove it first (and if so, how?).
Thanks.