Block Incoming Calls from a Contact:

1. Open “Phone”
2. Tap “Menu” > “Settings” > “Block numbers”
3. Perform one of the following steps:
   
   • To block a new phone number: enter it and make sure the match criteria is set to “Default”
   • To block unknown callers: enable “Block unknown callers”
   • To block a contact from the phonebook or the call log, access “Contacts” or “Recents” and select the desired entry

Unblock Incoming Calls from a Contact:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Go to “Block numbers”
4. Tap “-“ next to the contact/phone number you want to unblock

Block Messages:

1. Launch “Messages”
2. Tap “Menu” > “Block numbers”
3. Tap “Message block” and set the slider to “ON”
4. Tap “OK”

Block Messages from a Phone Number:

1. Launch “Messages”
2. Tap “Menu” > “Settings”
3. Go to “Block messages”
4. Tap “Block numbers”
5. Enter the phone number you want to block or tap “+” and select one from “Inbox” or “Contacts”

Unblock Messages:

1. Launch “Messages”
2. Tap “Menu” > “Settings”
3. Go to “Block numbers”
4. Tap “-‘ next to the phone number you want to unblock

Clear the Call Log:

1. Launch “Phone”
2. Go to “Recents” and tap “Menu”
3. Tap “Delete”
4. Select the call log entry you want to delete or tap “All”
5. Tap “Delete” to confirm

Enable Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings” > “More settings”
3. Tap “Call forwarding” (note: this feature might be unavailable if it isn’t supported by your carrier)
4. Select “Always forward”
5. Enter the phone number you want to use for call forwarding or select a contact from the phonebook
6. Tap “Turn On”

Enable Conditional Call Forwarding:

1. Launch “Phone” and tap “Menu”
2. Go to “Settings” > “More settings”
3. Tap “Call forwarding”
4. Select to “Forward when unreachable” “Forward when unanswered” or “Forward when busy”
5. Edit or enter the phone number you want to use for call forwarding or for selecting a contact from the phonebook
6. Tap “Turn On”

Disable Call Forwarding:

1. Launch “Phone”
2. Tap “Menu” > “Settings” > “More settings”
3. Tap “Call forwarding”
4. If necessary, select the forwarding option you want to disable
5. Tap “Turn Off”