This is the offcial LG G3 (Korean version) User Manual provided from the manufacture.
The LG G3 (LG-F400l/k/S) user manual is available in Korean Language Only. Those who like to explore the new features on G3 can grab the LG G3 owners manual from below links:
Model: LG F400L
Download: LG-F400L_UG_V1.0_140521.pdf
Model: LG-F400S
Download: LG-F400S_UG_V1.0_140521.pdf
Model: LG-F400K
Download:LG-F400K_UG_V1.0_140521.pdf