How can I check pay as you go balance or expiry date while in using prepaid MY SIM Cards of NeoKOSIM?

Please follow the steps below in order to check credit balance or expiry date  while in using prepaid MY SIM FREE A and B, MY SIM PLUS A and B, Basic prepaid SIM of NeoKOSIM.

1. For MY SIM FREE A, MY SIM PLUS A

Try to use top-up App as following. 

• Step 1. Download the ‘WHOMSIM’ app from the Android Play Store, IOS App. 
• Step 2. Open “WHOMSIM” App on your phone. 
• Step 3. Choose your language.
• Step 4. Choose “My Page” > “Check Balance” on menu page.  
• Step 5. Choose Put your mobile phone No. to check it.
• Step 6. Credit balance and expiry date will be displayed.
• Step 7. That’s all folk!

2. For MY SIM FREE B, MY SIM PLUS B, MY SIM BASIC

• Step 1. Press " #00 " at the phone calling APP
• Step 2. Credit balance and expiry date are given as a text to your phone.

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