You will only be able to request one credit advance at a time. Therefore, you will be required to clear the previous credit advance before you are able to request another.
Step 1. To request a credit advance, dial *123# send.
Step 2. Select 'More plans'
Step 3. Select 'Credit Advance'
Step 4. Select and confirm the amount you would like to borrow.
Step 5. You will be asked to wait for the confirmation credit advance text message.
Step 5. You will then receive your confirmation message.