Block Incoming Calls:

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

Unblock Calls:

1. Open “Contacts”
2. Go to “All contacts”
3. Select the contact you want to unblock
4. Tap “Edit” > “Menu”
5. Disable “All calls to voicemail”

Block Incoming Messages:

1. Open Google Messenger
2. Select the message 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 will be archived, same as any future messages from the blocked contact. Notifications are disabled for archived messages.

Unblock Messages:

1. Launch Google Messenger
2. Tap “Menu” > “Archived”
3. Select the conversation thread exchanged with the phone number/contact you want to unblock
4. Tap “Menu” > “Unarchive”
5. Tap “Menu” again and go to “People & Options”
6. Tap “Unblock [phone number]” to confirm

Enable Call Forwarding:

1. Open “Phone” and tap “Menu”
2. Access “Settings” > “Call forwarding” (NOTE: this option might be missing if the feature isn’t supported by your carrier)
3. Enter or edit the phone number/contact you want to use
4. Tap “Enable”

Enable Conditional Call Forwarding:

1. Open “Phone”
2. Tap “Menu” > “Settings”
3. Access “Call forwarding”
4. Select a call forwarding option like “When unreachable”, “When unanswered” or “When busy”
5. Edit or enter the phone number you want to use for call forwarding
6. Tap “Update” / “Enable” to confirm

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