Added MAC Repair to the following models:
LG-AS992
LG-D300F
LG-D300G
LG-D610TR
LG-F400K
LG-F500S
LG-F650K
LG-F650L
LG-F700K
LG-F700S
LG-H731
LG-H820PR
LG-H831
LG-H850
LG-H850AR
LG-H850TR
LG-H858
LG-H860
LG-H915
LG-H918
LG-H960A
LG-H961AN
LG-H990
LG-H990DS
LG-H990N
LG-K330
LG-K350F
LG-LS991
LG-LS992
LG-LS997
LG-MS330
LG-RS988
LG-US996
LG-VS988

Bugfixes:
Major improvements in Download mode communication.
Fixed common issue with new models, where Remove FRP showed success, but the lock was not removed. It will correctly show an error now. (new FRP solution for these phones coming soon)