Step-by-Step Recharge Process
Follow these instructions to recharge your phone card:
- Dial the recharge hotline (e.g., *123#)
- Select language preference
- Enter 16-digit PIN code
- Confirm transaction amount
- Wait for SMS confirmation
Common Recharge Issues
| Problem | Solution |
|---|---|
| Invalid PIN | Check code and retry |
| Balance not updated | Wait 5 minutes and refresh |
Essential Vocabulary List
- Top-up: Adding credit to account
- Voucher: Recharge card/PIN
- Validity period: Service duration
Speaking Practice Techniques
Improve communication skills with these methods:
- Record mock customer service calls
- Practice number pronunciation daily
- Use shadowing technique with audio guides
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