[GUIDE] OnePlus 13 (CPH2649) — Revert Rollback from LineageOS to OxygenOS using Fastboot / Fastbootd (Linux confirmed / Windows unconfirmed)​​Disclaimer / Read This First​WARNING: This process can soft-brick or hard-brick your device if you flash the wrong files, use the wrong regional package, use a mismatched base firmware, or relock the bootloader before verifying the device is fully stock and booting correctly.This guide was built around a...Click to expand...Click to collapseRead more