Create a New Contact:

1. Launch “Contacts”
2. Tap “+” and select to store the contact on the SIM card or sync it with your Google account
3. Enter the contact details in the appropriate fields
4. Tap “Save”

Assign Contacts from the Call Log:

1. Launch “Phone”
2. Go to the “History” tab
3. Tap the check mark next to the phone number you want to add to your phonebook
4. Tap “+”
5. Select to create a new contact or add it to an existing contact
6. Enter the contact details if necessary
7. Tap “Save” to confirm

Import Contacts from SD Storage:

1. Launch “Contacts”
2. Tap “Menu” > “Settings”
3. Tap “import” > “.vcf file”
4. Select the file you want to import

Import Contacts from SIM Card:

1. Open “Contacts”
2. Tap “Menu” > “Settings”
3. Tap “Import”
4. Select the SIM card or tap the desired contact
5. Tap “Import” to confirm

Export Contacts to SD Storage:

1. Launch “Contacts”
2. Tap “Menu” > “Settings”
3. Go to “Export” > “Export to .vcf file”
4. Enter the desired file name
5. Tap “Save”

Export Contacts to SIM Card:

1. Open “Contacts”
2. Tap “Menu” > “Settings”
3. Go to “Export” and select the SIM card
4. Tap the desired contacts and tap “OK”

Add Contacts to the Frequent List:

1. Launch “Contacts”
2. Select the desired contact and tap the “Star” icon associated with the contact to add it to your favorite list
3. You can create a contact shortcut on the home screen by tapping “Menu” > “Create shortcut”

Link/Unlink Contacts:

1. Open “Contacts”
2. Select the desired contact
3. Tap “Menu” > “Link”
4. Select the contact you want to associate/link with another contact
5. To unlink contacts, tap “Menu” > “View linked contacts” > “Unlink”

Delete Contacts:

1. Open “Contacts”
2. Tap and hold the contact you want to remove
3. Tap the “Trash can” icon
4. Press “OK” to confirm

Create a New Caller Group:

1. Open “Contacts”
2. Select the desired contact
3. Tap “Edit” > “More Fields”
4. Tap “Create a new group”
5. Enter the desired group name and tap “OK”

Assign Contacts to an Existing Caller Group:

1. Launch “Contacts”
2. Tap the desired contact
3. Tap “Edit” > “More Fields”
4. Select an existing caller group and tap “OK” to confirm