At this time, you are required to select the contact whose information you want to join with the first contact. The information from the second contact is added to the first one, and the second contact will no longer be displayed in the Contacts list.
To separate contact information, touch the contact whose information you want to separate, touch the Menu key and touch Edit, then touch the Menu key again and touch Separate, touch OK to confirm.
3.3.9Accounts
Contacts, data or other information can be synchronized from multiple accounts, depending on the applications installed on your phone.
To add an account, drag down the notification panel and touch 
to enter Settings, then touch Add account.
You are required to select the kind of account you are adding, like Google, Corporate, etc.
As with other account
You can remove an account to delete it and all associated information from the phone. Open the Settings screen, touch the account you want to delete, touch the Menu key and select Remove account, then confirm.
Turn on/off the sync & Auto-sync
Touch an account to enter the account screen, mark/unmark the checkbox(s) to turn on/off the account’s
Sync manually
You can also synchronize an account manually from the Accounts screen. Touch an account in the list, then touch the Menu key and select Sync now.
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4 Messaging, Gmail/Email,
Google Hangouts...................
4.1 Messaging...................................................... 
You can create, edit and receive SMS and MMS with this mobile phone.
To access this feature, touch | from the Home screen, then select |
Messaging. |
|
To consult messages stored in your SIM card, touch the Menu key from the Messaging screen, then touch Settings\Manage SIM messages.
4.1.1Write message
On the message list screen, touch the new message icon 
to write text/ multimedia messages.
•Touch to view the whole message thread.
•Touch & hold to activate delete mode.
Touch to create a new message.
Touch to search in all messages.
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