Please follow these steps to connect to the internet via your UUPAY eSIM:
Enter Settings: Access the "Cellular" or "Mobile Data" menu in your device settings.
Enable Line: Toggle the UUPAY eSIM line to "ON."
Enable Roaming: Activate the "Data Roaming" switch for this line.
Set Primary Data: Set the UUPAY eSIM as your "Default Voice/Data" or "Cellular Data" line.
CRITICAL WARNING: During this process, please DO NOT select the "Delete Data Plan" or "Remove eSIM" options. Doing so will permanently delete the eSIM profile, making it unrecoverable.