Miscellaneous

This form allows for specifying various aspects of the device to create that can neither be strictly classified as "hardware" or "software". The properties prefixed by "dd." are not found officially in any build.properties file, but may be added by the user to populate the according form fields.

ro.carrier
Name of the carrier (only applies to phones)
ro.com.google.clientbase
A string, identifying the distributor of the device. Applies to branded or carrier sold phones.
dd.celloperator
Only applies to phones. A numerical string that specifies the carrier.
dd.simoperator
Only applies to phones. A numerical string that specifies the carrier.
dd.locale
The current system language, e.g. "en_US"
dd.timezone
The current system timezone, e.g. "Europe/Berlin"

Play allows for locking Apps to carriers. If needed, refer to this list to determine the value for the desired cell- and network operator. You need to concatenate MCC and MNC of the carrier in question. For example, TMobile/US is "310026".