TELEPHONY_SUBSCRIPTION_SERVICE constant
See: https://developer.android.com/reference/android/content/Context#TELEPHONY_SUBSCRIPTION_SERVICE
Implementation
static const String TELEPHONY_SUBSCRIPTION_SERVICE =
"telephony_subscription_service";
See: https://developer.android.com/reference/android/content/Context#TELEPHONY_SUBSCRIPTION_SERVICE
static const String TELEPHONY_SUBSCRIPTION_SERVICE =
"telephony_subscription_service";