Restart the device into TWRP recovery mode.
The is a specialized utility script designed for Samsung mobile devices to disable security features that interfere with custom modifications like rooting or installing custom recoveries. Originally developed by developer ianmacd , this tool is essential for users running Android 9.0 (Pie) or higher who wish to maintain a custom recovery like TWRP without the system automatically reverting to stock or encrypting data partitions. Core Functionality multidisabler-samsung-2.6.zip download
Confirmed working on v2.6:
After the flashing is complete, you must format your data, or the phone will not boot. Go back to the main menu. Tap Wipe > Format Data . Type yes to confirm. Reboot: Once formatting is complete, select Reboot System . Troubleshooting Restart the device into TWRP recovery mode