Oppo How to Change the Billing Cycle Date
Oppo 9By default, data usage on the Oppo smartphone is charged from the first day of the month, but you can set the billing cycle date to any other day of the month in the mobile data settings.
Android 10 (ColorOS 7.0)
- Open the Settings
- Tap on SIM card & mobile data
- Tap on Data usage
- Tap on Mobile Data Limit
- Tap on Start Date for Data Usage Stats
- Choose the desired Start Date
