關於「Gmail phone book」標籤，搜尋引擎有相關的訊息討論：

Google Contactsaccounts.google.com › ServiceLogin登入- Google 帳戶accounts.google.com › ServiceLoginGoogle Contactscontacts.google.comGmail - Apps on Google Playplay.google.com › store › apps › detailsGooglewww.google.com.hkNever Lose Your Phone Contacts Again! Sync Address ... - Y