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If the developer options are not needed, they should be disabled for security reasons.

Android 11 | ColorOS 11.0
Step 1: Tap on  Settings
Step 2: Tap on  Additional settings
Step 3: Tap on  Developer options
Step 4: Turn Off  Developer options
Step 5: Tap on  Back
  1. Tap on Settings
  2. Tap on Additional settings
  3. Tap on Developer options
  4. Turn Off Developer options
  5. Tap on Back
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Oppo Instructions