OnePlus 5 Dynamic Partitions

Steps to flash Retrofit Dynamic partitions roms cheeseburger -

1. Install AOSP Recovery from here.

2. Flash the rom using adb sideload

(If there's an error just ignore it. It's because you're switching to dynamic partitions for the first time.)

Update / Dirty Flash -

Just like any normal rom, just sideload the build or let the OTA updater do the work.

Steps to return to normal non-dynamic partition roms -

1. Install the recovery mentioned in the rom post or twrp

2. Flash the rom.