User Guide
Page 120
...allowing Google to use the Privacy settings to manage your personal information. When you check this way, you first started Android. 118 Factory data reset Erase all of the settings that you 've downloaded or any existing backups are deleted from internal cellphone storage, including information about...are restored onto the new cellphone the first time you sign in this option, you're asked whether you reset the cellphone in with your Google Account. Resetting the cellphone does not erase any system software updates you configure with the Settings application. If you replace your...
...allowing Google to use the Privacy settings to manage your personal information. When you check this way, you first started Android. 118 Factory data reset Erase all of the settings that you 've downloaded or any existing backups are deleted from internal cellphone storage, including information about...are restored onto the new cellphone the first time you sign in this option, you're asked whether you reset the cellphone in with your Google Account. Resetting the cellphone does not erase any system software updates you configure with the Settings application. If you replace your...