Block Incoming Calls:

1. Launch “Contacts”
2. Go to “All Contacts”
3. Select the phone number/contact 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 contact you want to unblock and tap “Edit”
4. Tap “Menu” and turn off “All calls to voicemail”

Block Incoming Messages in Google Messenger:

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

NOTE: The conversation thread and future messages received from the blocked contact will be archived. In addition you will no longer receive notifications for messages from blocked contacts.

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” again and go to “People & Options”
7. Tap “Unblock [phone number]”

Enable Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Go to “Calling accounts”
4. Select your SIM and tap “Call forwarding” (NOTE: this option might be unavailable if it’s not supported by your carrier)
5. Tap “Always forward” and enter the phone number you want to use for call forwarding
6. Tap “OK” to confirm

Enable Conditional Call Forwarding:

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

Disable Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Go to “Call forwarding”
4. If necessary, select the forwarding option you want to turn off
5. Tap “Disable” to confirm