So called LeOS 3.0 was ultimately released as Chita 2012, beta version
Based on 2.3.7, still may have some unsolved issue..
final version is supposed to be updated by July..or Mid june
Can try at our own risk...
good luck..
3GC101_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GC101_chita2012-v5.30_beta_0530.zip
3GW100_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GW100_chita2012-v05.30_beta_0530.zip
3W101_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GW101_chita2012-v5.30_beta_0530.zip
S1-37AH0_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/S1_37AH0_chita2012-v5.26_0530.zip
Based on 2.3.7, still may have some unsolved issue..
final version is supposed to be updated by July..or Mid june
Can try at our own risk...
good luck..
3GC101_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GC101_chita2012-v5.30_beta_0530.zip
3GW100_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GW100_chita2012-v05.30_beta_0530.zip
3W101_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/3GW101_chita2012-v5.30_beta_0530.zip
S1-37AH0_chita2012-v5.30-beta
http://chita1.lenovomm.com/image/chita2012/chita-v5.30-beta/S1_37AH0_chita2012-v5.26_0530.zip