Notify subscriptionInfoChanged in setPlmnSpn even without sim.

                    SubscriptionManager.CONTENT_URI.getAuthority(), 0) == null ||

                    subIds == null ||

                    !SubscriptionManager.isValidSubscriptionId(subIds[0])) {

                // No place to store this info, we are done.

                // No place to store this info. Notify registrants of the change anyway as they

                // might retrieve the SPN/PLMN text from the SST sticky broadcast.

                // TODO: This can be removed once SubscriptionController is not running on devices

                // that don't need it, such as TVs.

                if (DBG) logd("[setPlmnSpn] No valid subscription to store info");

                notifySubscriptionInfoChanged();

                return false;

            }

            String carrierText = "";