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Heuristic Evaluation
1. Visibility of system status


2. Match Between system and real world
3. User Control
& Freedom
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4. Consistency & Standards
5. Error Prevention
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6. Recognition rather than recall
7. Flexibility and efficiency of use
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8. Aesthetic and minimalist design
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9. Help users recognize, diagnose, and recover from errors
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10. Help and documentation

Task Flows
Task Flow 1

Task Flow 2

Task Flow 3
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Material UI
Task 1: Select a DTH Extreme Plan
Task 2: Change a Prepaid Number to a Postpaid Number
Task 3: Prepaid Phone Recharge via Debit/Credit Card

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