You can recharge your HelloMobile SIM with any Cell C airtime voucher.
Enter *102*PIN number#
Step 1 - Dial 141 from your HelloMobile phone
Step 2 - Choose option 1
Step 3 - Enter your 13 digit PIN number from the voucher
Step 4 - Wait for confirmation and end call
You can check your balance at anytime. To check your balance Enter *101# on your cellphone and press the green button/call button to request balance.