Easy! You can activate the prepaid credit via:
Send 111<space>12-Digit-Smartcard Number<space>16-Digit Code to 33310 </space></space>
Example: 111 012345678910 1234567890123456
Step 1: Log into the Online Self-Service Portal
Step 2: On the main page, click TOP UP and you will be able to reload via voucher or credit card.
Telephone (IVR) Self Service
Step 1: Dial 03-9543 8100 and select your preferred language
Step 2: Key in your 12-digit Astro smartcard number, followed by the # key for Prepaid Balance
Step 3: Select Option 1 to Top-up your smartcard
Note: The expiry date will be shown on the prepaid voucher. Customers are advised to check and activate the 16-digit-code before the expiry date.