Reset Settings Samsung Galaxy S9
Restore your Samsung Galaxy S9 settings to default for optimal performance. Our step-by-step guide simplifies the process of resetting system configurations.
Step By Step

Reset Settings · Restore Defaults · Default Settings · System Reset · Revert Changes · Factory Defaults · Settings Reset · Device Settings
To enable Developer Mode, go to Settings > About Phone > Software Information > Tap on Build Number 7 times. This will unlock additional options.