: You only need the SIM to initiate the "Add account and device" step in settings. You can remove it immediately after the account is successfully bound and wait the required period (usually 168 hours) using Wi-Fi.
Method 1: The Generic Fastboot Approach (Pixel, OnePlus, Nothing) how to unlock bootloader without sim card
Go to Settings > Additional Settings > Developer Options and enable OEM Unlocking and USB Debugging . : You only need the SIM to initiate
: Go to Settings > About Phone and tap Build Number 7 times. how to unlock bootloader without sim card