Samsung
Reset Advertising ID auf Samsung
Every Samsung phone running Android assigns a random Advertising ID the moment it is set up. Google and other ad networks use this identifier to link which apps you open and which ads you tap, building a behavioral profile that follows you between apps.
Resetting the ID does not clear your account or app data. It only replaces the identifier itself, so ad networks receive a fresh, blank ID and have to rebuild your profile from zero.
Where to reset it
Go to Settings ➔ Privacy ➔ Ads ➔ Reset advertising ID ➔ OK to generate a new identifier immediately.
Ads based on your previous browsing and app behavior usually stop showing within a short time after the reset, since the old profile is no longer linked to your device.
If certain apps keep showing the same personalized ads afterward, check whether that app stores its own separate ad tracking settings, independent from the system-wide Advertising ID.
