FINAL WARNING: Permanent Bootloader Lock Incoming for OPPO/OnePlus/Realme Devices | XDA Forums

XDA Forums warns about incoming permanent bootloader locks for OPPO, OnePlus, and Realme devices. Versions ending in .500/.501/.503 will patch vulnerabilities and blow hardware fuses, permanently locking devices. Group A devices, including OPPO Find X7 Ultra and Find X6 Pro, will lose unlock and downgrade abilities. Group B devices will be permanently locked after small security updates. Group C devices can still be unlocked but will lose downgrade capabilities after updates.