the phone Asus live t500tg not have these options in the contacts, it is not possible to block contacts.

Forward Calls:

1. Launch “Phone”
2. Tap “Menu” > “Settings”
3. Tap “Call settings” > “Call forwarding”
4. Turn on “Always forward”
5. Enter the phone number you want to use for call forwarding

Forward Calls (Conditional Forwarding):

1. Launch “Phone” and tap “Menu”
2. Go to “Settings”
3. Tap “Call settings” > “Call forwarding”
4. Choose to forward incoming calls “When unreachable”, “When unanswered” or “When busy”
5. Enter or edit the phone number you want to forward calls to

Disable Call Forwarding:

1. Open “Phone” on the home screen
2. Launch “Menu” > “Settings”
3. Tap “Call settings” > “Call forwarding”
4. Select the forwarding option you want to turn off

Forward a Message Thread:

1. Open “Messages” on the home screen
2. Select the conversation thread you want to forward
3. Tap “Menu” > “Forward SMS conversation”
4. Select the messages you want to forward, or tap “Select all”
5. Tap “Forward” > “+”
6. Enter the recipient in the “To” field
7. Tap “Send”

NOTE: The conversation thread will be sent in MMS format, not SMS.

Block Calls from a Phone Number / Contact:

1. Launch “Contacts”
2. Tap “Menu” > “Manage contacts”
3. Tap “Block list” > “+”
4. Follow one of the steps below:
   
   • To block a contact: tap “Choose from contacts”
   • To block a phone number: enter it
   • To block a call log entry: tap “Choose from recent call logs” and tap the desired entry
   • To block a SIP number: tap “Enter a SIP number”
5. Tap “Add”

Unblock a Phone Number / Contact:

1. Open “Contacts” and tap “Menu”
2. Tap “Manage contacts”
3. Tap “Block list”
4. Tap & hold the contact / phone number you want to unblock

Block Messages:

1. Open “Messages”
2. Select the conversation thread exchanged with the phone number / contact you want to prevent sending you messages
3. Tap “Menu” > “Add to block list”