method public boolean isHearingAidCompatibilitySupported();
method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRECISE_PHONE_STATE, "android.permission.READ_PRIVILEGED_PHONE_STATE"}) public boolean isManualNetworkSelectionAllowed();
method @RequiresPermission(anyOf={android.Manifest.permission.READ_PHONE_STATE, "android.permission.READ_PRIVILEGED_PHONE_STATE"}) public boolean isModemEnabledForSlot(int);
method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public int isMultiSimSupported();
method @FlaggedApi("com.android.internal.telephony.flags.macro_based_opportunistic_networks") @RequiresPermission(anyOf={android.Manifest.permission.READ_PHONE_STATE, android.Manifest.permission.READ_BASIC_PHONE_STATE}) public int isMultiSimSupported();
method public boolean isNetworkRoaming();
method @RequiresPermission(android.Manifest.permission.READ_BASIC_PHONE_STATE) public boolean isPremiumCapabilityAvailableForPurchase(int);
method public boolean isRadioInterfaceCapabilitySupported(@NonNull String);