Step 1: First open the Settings section and then click on System. Some phones may not have this option so they can simply proceed from the second step.
Step 2: Now look for the About Phone option and click on it.
Step 3: Find the Build Number and tap on it exactly 7 times, no more no less.

Step 4: After my seventh click, you will be asked to key in your password. Then a notification will show up stating that I’m already a developer.
Step 5: Then go back to the System tab and you’ll now see the Developer Options section.
Step 6: At this point, you can tweak your smartphone as per your preferences.

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