7 android pie feature flags in dev settings
settings_about_phone_v2: When enabled, the About phone section goes to the top of System. The information on the About phone screen will also appear in a different order.
settings_bluetooth_while_driving: Turn this feature flag on , and the option Use Bluetooth when driving will display under Connected devices in your Bluetooth menu.
settings_data_usage_v2:, there isn't any specific information on this feature flag.
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settings_audio_switcher: As of writing this, this feature flag has no information about what it does.
settings_systemui_theme: As of writing this, there is not enough information on this feature flag.
settings_zone_picker_v2: When enabled, this feature flag displays more detailed information when using Automatic Timezone.
settings_battery_display_app_list: Enable this feature flag to see a detailed list of apps and their battery usage since the last charge
If you are not tech-savvy, using the developer options on your Android device might seem intimidating
However, there are many options which the average user can take advantage of easily
https://www.androidpit.com/developer-options-tips-tricks