Here's how to make a payment towards your Installment Billing account.
- Dial *3 on the phone.
- Select "pay by phone" (not go to the app).
- Press 1 if calling from that phone.
- Press option 3 for the installment plan menu. (This menu only exists if you have an active installment plan on the phone otherwise option 3 is to hear your account balance again.)
- follow prompts to make payment to the installment plan.
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