Block Incoming Calls:

1. Launch “Contacts”
2. Go to “All Contacts”
3. Select the contact/phone number you want to block
4. Tap “Edit” > “Menu”
5. Enable “All calls to voicemail”

Unblock Incoming Calls:

1. Open “Contacts”
2. Access “All Contacts”
3. Select the desired contact and tap “Edit” > “Menu”
4. Disable “All calls to voicemail”

Block Incoming Messages via Google Messenger:

1. Launch Google Messenger
2. Select the conversation thread exchanged with the phone number/contact you want to unblock
3. Tap “Menu” > “People & Options”
4. Tap “Block [phone number]”
5. Press “OK” to confirm

NOTE: The conversation thread exchanged with the blocked contact will be archived. Notifications are disabled for archived messages.

Unblock Messages in Google Messenger:

1. Open Google Messenger
2. Tap “Menu”
3. Access “Archived”
4. Select the conversation thread exchanged with the phone number/contact you want to unblock
5. Tap “Menu” > “Unarchive”
6. Tap “Menu” once more and access “People & Options”
7. Tap “Unblock [phone number]”

Enable Call Forwarding:

1. Open “Phone”
2. Tap “Menu”
3. Access “Settings”
4. Tap “Calling accounts”
5. Select your SIM and tap “Call forwarding” (NOTE: this option might not be available if call forwarding is not supported by your carrier)
6. Select “Always forward”
7. Enter the phone number you want to use for call forwarding or select a contact from the phone book
8. Tap “OK”

Enable Conditional Call Forwarding:

1. Launch “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Calling accounts”
4. Select your SIM card and go to “Call forwarding”
5. Choose to forward incoming calls “When unanswered”, “When unreachable” or “When busy”
6. If necessary, edit or enter the phone number you want to use for call forwarding

Disable Call Forwarding:

1. Launch “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Call forwarding”
4. Select the forwarding option you want to turn off
5. Tap “Disable” to confirm