Before using this CWM Recovery,you should root follow jcase's threat http://forum.xda-developers.com/show....php?t=2094696
here's the beta version of CWM Recovery 22.214.171.124 for our Japan version LG Optimus G(L01E)
All features works except Internal&External SD Card mount!
People can transfer files use "adb push"
Vol keys for switch and Power key for choose
Hope this will help.
1.DO ROOT and BL Unlock
2.Hold Vol+ and Power key to enter fastboot mod
3.for test using "fastboot boot recovery.img" and "fastboot flash recovery recovery.img" for real recovery flash
4.i haven't find any method to boot into recovery mod except "fastboot boot recovery.img" or "adb reboot recovery". hope someone can tell me?