This Rom is based on Flex D958-10b，it have been tested on D802/D801/D800/F320 and works well！
Flex v1.5 should be the last update of this thread,as Flex rom is so perfect and I don't have enough time to continu...
Backup your LGSystemUI.apk and LGSystemUI.odex，install zip in recovery，for odex rom
For Flex based rom（May not work on F340 based flex rom）：
IOS7 Style Status Bar with Black Pulldown Menu：Here
LG 4.4 Style Status ...
This is just a patch to make your Weather Widget transparent，not a complete apk.
Install it in recovery.
Making the lockscreen images transparent：By Arak0n
Thanks for icefox21's transparent .png...
Making a backup and Installing it in recovery~
D802&D805(based on 10e,for all 10x)：
F320(based on 11c,for all 11x) ：
Flex v1.5 should be the last update of this thread,as Flex rom is so perfect and I don't have enough time to continue.
But,it doesn't mean v1.5 is not worth expecting,conversely,it would be a significant version and you would really enjoy it！