In the "Secure lock settings", there is an option "Auto factory reset" to factory settings. 15 incorrect attempts to unlock the Samsung device via the display lock will automatically reset the device to factory settings and all data will be deleted.

Android 10 (One UI 2.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Lock screen
Step 3:  Tap on  Secure lock settings
Step 4:  Enter your Lock screen  Password / PIN / Pattern
Step 5:  Enable or disable  Auto factory reset
  1. Open the Settings
  2. Tap on Lock screen
  3. Tap on Secure lock settings
  4. Enter your Lock screen Password/PIN/Pattern
  5. Enable or disable Auto factory reset

Samsung Instructions
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