Samsung Galaxy Tab 7.7
Merge identical contacts
If you retrieve your contacts from social networks or email accounts and add them to the device address book, the same contact may be displayed more than once. You can merge identical contacts so that they will appear only once. Follow these instructions to merge identical contacts.
1. Find "Contacts"
Press Apps.
Press Contacts.
Press the Contacts tab.
2. Merge identical contacts
Press the required contact.
Press the menu icon.
Press Join contact.
Press the required contact.
Press Join.
3. Exit
Press the home icon to return to standby mode.