Flasing Custom ROMs on Oneplus 10R & Ace

Requirements

The latest Android 14 firmware (14.0.0.640(EX01)+ ), an unlocked bootloader (Skip all steps related to get an unlock_token.bin and use fastboot flashing unlock) and USB debugging enabled from developer options. The latest LineageOS .zip package and boot, dtbo and vendor_boot .img files for pickle available here. The latest version of Google's platform-tools and a computer.