diff --git a/libctru/include/3ds/services/apt.h b/libctru/include/3ds/services/apt.h
index 04de77a..74fda48 100644
--- a/libctru/include/3ds/services/apt.h
+++ b/libctru/include/3ds/services/apt.h
@@ -97,6 +97,7 @@ Result APT_Finalize(NS_APPID appId);
 Result APT_HardwareResetAsync(void);
 Result APT_Enable(u32 a);
 Result APT_GetAppletManInfo(u8 inval, u8 *outval8, u32 *outval32, NS_APPID *menu_appid, NS_APPID *active_appid);
+Result APT_GetAppletInfo(NS_APPID appID, u64* pProgramID, u8* pMediaType, u8* pRegistered, u8* pLoadState, u32* pAttributes);
 Result APT_GetAppletProgramInfo(u32 id, u32 flags, u16 *titleversion);
 Result APT_PrepareToJumpToHomeMenu(void);
 Result APT_JumpToHomeMenu(u32 a, u32 b, u32 c);
diff --git a/libctru/include/3ds/services/cfgu.h b/libctru/include/3ds/services/cfgu.h
index aaafd26..e3ca2ef 100644
--- a/libctru/include/3ds/services/cfgu.h
+++ b/libctru/include/3ds/services/cfgu.h
@@ -1,5 +1,32 @@
 #pragma once
 
+typedef enum
+{
+	CFG_REGION_JPN = 0,
+	CFG_REGION_USA = 1,
+	CFG_REGION_EUR = 2,
+	CFG_REGION_AUS = 3,
+	CFG_REGION_CHN = 4,
+	CFG_REGION_KOR = 5,
+	CFG_REGION_TWN = 6,
+} CFG_Region;
+
+typedef enum
+{
+	CFG_LANGUAGE_JP = 0,
+	CFG_LANGUAGE_EN = 1,
+	CFG_LANGUAGE_FR = 2,
+	CFG_LANGUAGE_DE = 3,
+	CFG_LANGUAGE_IT = 4,
+	CFG_LANGUAGE_ES = 5,
+	CFG_LANGUAGE_ZH = 6,
+	CFG_LANGUAGE_KO = 7,
+	CFG_LANGUAGE_NL = 8,
+	CFG_LANGUAGE_PT = 9,
+	CFG_LANGUAGE_RU = 10,
+	CFG_LANGUAGE_TW = 11,
+} CFG_Langage;
+
 Result initCfgu(void);
 Result exitCfgu(void);
 
diff --git a/libctru/include/3ds/svc.h b/libctru/include/3ds/svc.h
index defb25b..747a7e2 100644
--- a/libctru/include/3ds/svc.h
+++ b/libctru/include/3ds/svc.h
@@ -76,13 +76,16 @@ typedef struct {
 } PageInfo;
 
 typedef enum {
-	ARBITER_FREE            = 0,
-	ARBITER_ACQUIRE         = 1,
-	ARBITER_KERNEL2         = 2,
-	ARBITER_ACQUIRE_TIMEOUT = 3,
-	ARBITER_KERNEL4         = 4,
+	ARBITRATION_SIGNAL                                  = 0, ///< Signal #value threads for wake-up.
+	ARBITRATION_WAIT_IF_LESS_THAN                       = 1, ///< If the memory at the address is strictly lower than #value, then wait for signal.
+	ARBITRATION_DECREMENT_AND_WAIT_IF_LESS_THAN         = 2, ///< If the memory at the address is strictly lower than #value, then decrement it and wait for signal.
+	ARBITRATION_WAIT_IF_LESS_THAN_TIMEOUT               = 3, ///< If the memory at the address is strictly lower than #value, then wait for signal or timeout.
+	ARBITRATION_DECREMENT_AND_WAIT_IF_LESS_THAN_TIMEOUT = 4, ///< If the memory at the address is strictly lower than #value, then decrement it and wait for signal or timeout.
 } ArbitrationType;
 
+/// Special value to signal all the threads
+#define ARBITRATION_SIGNAL_ALL (-1)
+
 ///@}
 
 ///@name Multithreading
@@ -302,8 +305,6 @@ Result svcGetDmaState(void* dmaState, Handle dma);
 Result svcQueryMemory(MemInfo* info, PageInfo* out, u32 addr);
 Result svcQueryProcessMemory(MemInfo* info, PageInfo* out, Handle process, u32 addr);
 
-Result svcCreateAddressArbiter(Handle *arbiter);
-Result svcArbitrateAddress(Handle arbiter, u32 addr, ArbitrationType type, s32 value, s64 nanoseconds);
 
 Result svcInvalidateProcessDataCache(Handle process, void* addr, u32 size);
 Result svcFlushProcessDataCache(Handle process, void const* addr, u32 size);
@@ -436,6 +437,31 @@ Result svcClearEvent(Handle handle);
 Result svcWaitSynchronization(Handle handle, s64 nanoseconds);
 Result svcWaitSynchronizationN(s32* out, Handle* handles, s32 handles_num, bool wait_all, s64 nanoseconds);
 
+/**
+ * @brief Creates an address arbiter
+ * @sa svcArbitrateAddress
+ */
+Result svcCreateAddressArbiter(Handle *arbiter);
+
+/**
+ * @brief Arbitrate an address, can be used for synchronization
+ * @param arbiter Handle of the arbiter
+ * @param addr A pointer to a s32 value.
+ * @param type Type of action to be performed by the arbiter
+ * @param value Number of threads to signal if using @ref ARBITRATION_SIGNAL, or the value used for comparison.
+ *
+ * This will perform an arbitration based on #type. The comparisons are done between #value and the value at the address #addr.
+ *
+ * @code
+ * s32 val=0;
+ * // Does *nothing* since val >= 0
+ * svcCreateAddressArbiter(arbiter,&val,ARBITRATION_WAIT_IF_LESS_THAN,0,0);
+ * // Thread will wait for a signal or wake up after 10000000 nanoseconds because val < 1.
+ * svcCreateAddressArbiter(arbiter,&val,ARBITRATION_WAIT_IF_LESS_THAN_TIMEOUT,1,10000000ULL);
+ * @endcode
+ */
+Result svcArbitrateAddress(Handle arbiter, u32 addr, ArbitrationType type, s32 value, s64 nanoseconds);
+
 Result svcSendSyncRequest(Handle session);
 Result svcAcceptSession(Handle* session, Handle port);
 Result svcReplyAndReceive(s32* index, Handle* handles, s32 handleCount, Handle replyTarget);
diff --git a/libctru/source/services/apt.c b/libctru/source/services/apt.c
index e828211..e5260f8 100644
--- a/libctru/source/services/apt.c
+++ b/libctru/source/services/apt.c
@@ -792,6 +792,24 @@ Result APT_GetAppletManInfo(u8 inval, u8 *outval8, u32 *outval32, NS_APPID *menu
 	return cmdbuf[1];
 }
 
+Result APT_GetAppletInfo(NS_APPID appID, u64* pProgramID, u8* pMediaType, u8* pRegistered, u8* pLoadState, u32* pAttributes)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+	cmdbuf[0]=0x00060040; //request header code
+	cmdbuf[1]=appID;
+
+	Result ret=0;
+	if((ret=svcSendSyncRequest(aptuHandle)))return ret;
+
+	if(pProgramID)*pProgramID=(u64)cmdbuf[2]|((u64)cmdbuf[3]<<32);
+	if(pMediaType)*pMediaType=cmdbuf[4];
+	if(pRegistered)*pRegistered=cmdbuf[5];
+	if(pLoadState)*pLoadState=cmdbuf[6];
+	if(pAttributes)*pAttributes=cmdbuf[7];
+
+	return cmdbuf[1];
+}
+
 Result APT_GetAppletProgramInfo(u32 id, u32 flags, u16 *titleversion)
 {
 	u32* cmdbuf=getThreadCommandBuffer();