Stuck FastBoot Mode

To enter fastbootd mode, bootloader writes boot-fastboot into the command field of the BCB message and leaves the recovery field of BCB unchanged (to enable

I never even knew that you could use fastboot with a locked bootloader! Learned something new

fastboot change slot Change CSC with one click; Remove FRP for new security patch Auto-detect file and select slot; Auto-extract for ZIP file; Ignore MD5

fastboot set active slot --slot SLOT Override the default behavior and prompt fastboot to flash the slot that is passed in as an argument --set-active