Reflash latest ColorOS to both A/B slots:
Download firmware from: https://sourceforge.net/projects/oneplus13flashers/files/Oneplus%20Ace%205/Super%20Flashers/
#Reboot phone into fastboot mode with Volume Down + Power ./Super_Flasher_COS.bat #Reboot into fastbootd mode, choose English #Do you want full chinese bloat?: [Y,N]?N #Are you flashing from ColorOS or Want to WIPE DATA?? (y/n)y