AOSP flashing instructions

1. Flash the provided recovery image and vendor boot image via fastboot using "fastboot flash recovery recovery.img" & "fastboot flash vendor_boot vendor_boot.img"
2. Reboot to recovery using either volume + and power button combo or via fastboot command
3. Navigate to Apply Update > Apply from ADB
4. adb sideload the rom zip using "adb sideload rom-*.zip"
5. Factory reset/format data
6. Reboot to system

In case you want to use your own google apps package Nikgapps core is recomended, you can install this by rebooting back into recovery after step 4