Advertising ID (can be deactivated: iOS / Android)
Identifier for Vendor (IDFV), on iOS.
API level of the SDK (on Android)
IP address (shared with Batch, but not stored on Batch side)
Batch SDK version
Push notifications opt-in status
MLVL (Mobile Landing Version)
Mobile carrier: Batch collects the MNC/MCC codes and deducts the carrier name based on these IDs.
Locale (language and region)
Device time zone
Country: Batch deducts the country based on the IP address. If the IP address cannot be used, Batch will use the country set in the device settings.
City: Batch uses IP geolocation to find the city of your users. This feature works when the user is on a Wi-Fi network, not on a cellular network.