Open phone settings
We turn on the settings button on the phone.
♀? Find privacy options
Pull it down for privacy.
Find device identification and advertisements
Then drop down to find the device logo and advertisement. We are the first to restrict advertising tracking after opening up.
Anonymous device identification found
First, we open the settings on the phone. Find security and privacy in it. Found an anonymous device ID in it.
Turn off smart recommendation service
Click more information after entering. Then close the smart recommendation service. That's enough.