Oppo cph1823 pattren lock problem ( not removed)

Operation : Oppo/Realme Factory Reset (Meta)
Checking for existing META ports...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Configuring Communication Channel...
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Failed! Try again WITHOUT disconnecting phone.
Operation failed!
[UltimateMTK Ver. 3.8]

Operation : Oppo/Realme Factory Reset (Meta)
Checking for existing META ports...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Configuring Communication Channel...
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Failed! Try again WITHOUT disconnecting phone.
Operation failed!

Operation : Oppo/Realme Factory Reset (Meta)
Checking for existing META ports...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Configuring Communication Channel...
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Retrying Connection...
Found MediaTek PreLoader USB VCOM_V1633 (Android) (COM26) on COM26
Device Path : usb\vid_22d9&pid_0006&rev_ffff
Failed! Try again WITHOUT disconnecting phone.
Operation failed!
[UltimateMTK Ver. 3.8]

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