diff --git a/src/ns_srvget_mitm_service.cpp b/src/ns_srvget_mitm_service.cpp
index 2c08700..c8e2046 100644
--- a/src/ns_srvget_mitm_service.cpp
+++ b/src/ns_srvget_mitm_service.cpp
@@ -103,7 +103,7 @@ ams::Result NsROAppControlDataService::GetAppControlData(u8 flag, u64 tid, const
 		.buffers = {{buffer.GetPointer(), buffer.GetSize()}},
 	);
 
-	FILE_LOG_IPC_CLASS("(%u, 0x%016lx, buf[0x%lx]) // %x[0x%lx]",  flag, tid, buffer.GetSize(), rc, out_size.GetValue());
+	FILE_LOG_IPC_CLASS("(%u, 0x%016lx, buf[0x%lx]) // %x[0x%lx]", flag, tid, buffer.GetSize(), rc, out_size.GetValue());
 
 	if(R_SUCCEEDED(rc) && FileUtils::WaitInitialized()) {
 		_ProcessControlData(tid, buffer.GetPointer(), buffer.GetSize(), out_size.GetPointer());
@@ -128,3 +128,41 @@ ams::Result NsROAppControlDataService::ConvertLanguageCodeToAppLanguage(u64 lang
 	FILE_LOG_IPC_CLASS("(0x%016lx); // %x[0x%02x]", langcode, rc, out_langentry.GetValue());
 	return rc;
 }
+
+ams::Result NsROAppControlDataService::SelectApplicationDesiredLanguage() {
+	Result rc = serviceDispatch(this->srv.get(), NsROAppControlDataInterfaceCmdId::SelectApplicationDesiredLanguage);
+	FILE_LOG_IPC_CLASS("(); // %x", rc);
+	return rc;
+}
+
+ams::Result NsROAppControlDataService::Unk1(u8 flag, u64 tid, const ams::sf::OutBuffer &buffer, ams::sf::Out<u64> out_size) {
+	const struct {
+		u8 flag;
+		u64 tid;
+	} in = {flag, tid};
+
+	Result rc = serviceDispatchInOut(this->srv.get(), NsROAppControlDataInterfaceCmdId::Unk1, in, *out_size.GetPointer(),
+		.buffer_attrs = {SfBufferAttr_HipcMapAlias | SfBufferAttr_Out},
+		.buffers = {{buffer.GetPointer(), buffer.GetSize()}},
+	);
+
+	FILE_LOG_IPC_CLASS("(%u, 0x%016lx, buf[0x%lx]) // %x[0x%lx]", flag, tid, buffer.GetSize(), rc, out_size.GetValue());
+
+	return rc;
+}
+
+ams::Result NsROAppControlDataService::Unk2(u8 flag, u64 tid, const ams::sf::OutBuffer &buffer, ams::sf::Out<u64> out_size) {
+	const struct {
+		u8 flag;
+		u64 tid;
+	} in = {flag, tid};
+
+	Result rc = serviceDispatchInOut(this->srv.get(), NsROAppControlDataInterfaceCmdId::Unk2, in, *out_size.GetPointer(),
+		.buffer_attrs = {SfBufferAttr_HipcMapAlias | SfBufferAttr_Out},
+		.buffers = {{buffer.GetPointer(), buffer.GetSize()}},
+	);
+
+	FILE_LOG_IPC_CLASS("(%u, 0x%016lx, buf[0x%lx]) // %x[0x%lx]", flag, tid, buffer.GetSize(), rc, out_size.GetValue());
+
+	return rc;
+}
diff --git a/src/ns_srvget_mitm_service.hpp b/src/ns_srvget_mitm_service.hpp
index 14fee56..51e0b9e 100644
--- a/src/ns_srvget_mitm_service.hpp
+++ b/src/ns_srvget_mitm_service.hpp
@@ -24,13 +24,19 @@ enum NsROAppControlDataInterfaceCmdId : u32 {
 	GetAppDesiredLanguage = 1,
 	ConvertAppLanguageToLanguageCode = 2,
 	ConvertLanguageCodeToAppLanguage = 3,
+	SelectApplicationDesiredLanguage = 4,
+	Unk1 = 5,
+	Unk2 = 6,
 };
 
 #define NS_RO_APP_CONTROL_DATA_INTERFACE_INFO(C, H) \
 	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, GetAppControlData, (u8 flag, u64 tid, const ams::sf::OutBuffer &buffer, ams::sf::Out<u64> out_count), (flag, tid, buffer, out_count)) \
 	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, GetAppDesiredLanguage, (u32 bitmask, ams::sf::Out<u8> out_langentry), (bitmask, out_langentry)) \
 	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, ConvertAppLanguageToLanguageCode, (u8 langentry, ams::sf::Out<u64> langcode), (langentry, langcode)) \
-	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, ConvertLanguageCodeToAppLanguage, (u64 langcode, ams::sf::Out<u8> langentry), (langcode, langentry))
+	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, ConvertLanguageCodeToAppLanguage, (u64 langcode, ams::sf::Out<u8> langentry), (langcode, langentry)) \
+	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, SelectApplicationDesiredLanguage, (), ()) \
+	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, Unk1, (u8 flag, u64 tid, const ams::sf::OutBuffer &buffer, ams::sf::Out<u64> out_count), (flag, tid, buffer, out_count)) \
+	AMS_SF_METHOD_INFO_F(C, H, NsROAppControlDataInterfaceCmdId, Unk2, (u8 flag, u64 tid, const ams::sf::OutBuffer &buffer, ams::sf::Out<u64> out_count), (flag, tid, buffer, out_count))
 
 AMS_SF_DEFINE_INTERFACE_F(NsROAppControlDataInterface, NS_RO_APP_CONTROL_DATA_INTERFACE_INFO);