A. 1. Monitor usage manually: Keep track of your data usage manually by checking your device settings. This can help you identify discrepancies in the provider's tracking.
2. Use third-party apps: Consider using third-party data tracking apps that can provide more accurate usage statistics than your provider's system.
B. 3. Report discrepancies: If you notice significant differences between your manual tracking and the provider's data, report this to customer service with your documentation.