crwdns2934241:0crwdne2934241:0 S W

crwdns2934249:0crwdne2934249:0:

You can.  Check forums.xda-developers.com for roms and rooting instructions.

This is an S2, so this gets complicated as each custom operator had a custom variation in the phone itself.

crwdns2915684:0crwdne2915684:0:

open