UNLITALK PLUS can give you 5 (five) days of unlimited texting, and call (unlimited call schedule is 10pm to 5am the following day) to Smart and Talk ‘n Text
How to Register: Text T100 and send to 4547
To call, dial *4547 + TNT or Smart number. For example, *45470191234567
To Avail Calls Dial *4547+12 digits of Talk 'N Text or Smart mobile Number