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” and enable “All calls to voicemail”

Unblock Calls:

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

Block Messages:

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

NOTE: The conversation and future messages from the blocked contact will be archived and notifications will be disabled for archived messages.

Unblock Messages:

1. Open Google Messages
2. Tap “Menu” > “Archived”
3. Tap the conversation exchanged with the contact you want to unblock
4. Tap “Menu” > “Unarchive”
5. Tap “Menu” again
6. Access “People & Options”
7. Tap “Unblock [phone number]”

Enable Call Forwarding:

1. Launch “Phone”
2. Tap “Menu”
3. Go to “Settings” > “Call forwarding” (this feature might be missing if it isn’t supported by your carrier)
4. Edit or enter the phone number you want to use for call forwarding
5. Tap “Enable”

Enable Conditional Call Forwarding:

1. Open “Phone”
2. Tap “Menu”
3. Go to “Settings”
4. Access “Call forwarding”
5. Select to forward incoming calls “When unreachable” “When unanswered” or “When busy”
6. Enter or edit the phone number you want to use for call forwarding
7. Tap “Enable” / “Update”

Disable Call Forwarding:

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