Bluetooth is working fine (Also Tested Bluetooth Headset).
Touchpad and Keyboard Too.
Audio and Internal Mic is working properly through AppleALC.
Sleep is working
USBs Are Properly mapped with USBToolBOX. Type C is also working.
Power Management
GPU (Intel HD 520) Acceleration fully working
Wifi (Intel Wireless Card 8260) Working Fully with ITWLM.kext. AirportItlwm.kext is also present in kext Folder but Disabled.
Function Keys Fully Working
You can Change SMBIOS Serial Number with GenSMBIOS. ITLWM