Kernel from genolokar (available here), see note 1 below for overclocking info.
Rooted and latest SuperUser
Native froyo wifi tethering
WyContacts 1.2 and XDA Dialer 30.1 (turn to silence, blacklist, many other features)
CM 6.1 Email app and wallpapers
Launcher Pro 0.8.5
Some build.prop tweaks
Same enhancements that are claimed for B160 (better call quality, better wireless, better camera)
Installation will not format /data or remove apps from /cust. For some roms (unicom in particular) this will cause problems due to some incompatibilities, and will require a factory reset
to function correctly.