diff --git a/crypto/vold_decrypt/Android.mk b/crypto/vold_decrypt/Android.mk
index e371c24..ddfad03 100644
--- a/crypto/vold_decrypt/Android.mk
+++ b/crypto/vold_decrypt/Android.mk
@@ -16,7 +16,6 @@
 
 ifeq ($(TW_INCLUDE_CRYPTO), true)
     ifneq ($(TW_CRYPTO_USE_SYSTEM_VOLD),)
-    ifneq ($(TW_CRYPTO_USE_SYSTEM_VOLD),false)
 
 
         # Parse TW_CRYPTO_USE_SYSTEM_VOLD
@@ -54,6 +53,17 @@
                     cp -f "$(LOCAL_PATH)/$(item)" "$(TARGET_ROOT_OUT)"/; \
                 fi; \
             )
+
+        ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 26; echo $$?),0)
+            # Truncate service_name to max 16 characters
+            LOCAL_POST_INSTALL_CMD += \
+                $(foreach item, $(rc_files), \
+                    if [ -f "$(TARGET_ROOT_OUT)/$(item)" ]; then \
+                        sed -i 's/\([ \t]*service[ \t]*\)\(.\{16\}\).*\([ \t].*\)/\1\2\3/' "$(TARGET_ROOT_OUT)/$(item)"; \
+                    fi; \
+                )
+        endif
+
         include $(BUILD_PREBUILT)
 
 
@@ -66,7 +76,14 @@
         endif
 
         ifneq ($(services),)
-            LOCAL_CFLAGS += -DTW_CRYPTO_SYSTEM_VOLD_SERVICES='"$(services)"'
+            ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 26; echo $$?),0)
+                # Truncate service_name to max 12 characters due to the 4 character prefix
+                truncated_services := $(foreach item,$(services),$(shell echo -n "$(item)" | sed 's/\(.\{12\}\).*/\1/'))
+                LOCAL_CFLAGS += -DTW_CRYPTO_SYSTEM_VOLD_SERVICES='"$(truncated_services)"'
+                LOCAL_CFLAGS += -D_USING_SHORT_SERVICE_NAMES
+            else
+                LOCAL_CFLAGS += -DTW_CRYPTO_SYSTEM_VOLD_SERVICES='"$(services)"'
+            endif
         endif
 
         ifeq ($(TW_CRYPTO_SYSTEM_VOLD_DEBUG),true)
@@ -74,14 +91,9 @@
             LOCAL_CFLAGS += -DTW_CRYPTO_SYSTEM_VOLD_DEBUG
         endif
 
-        ifeq ($(TW_CRYPTO_SYSTEM_VOLD_DISABLE_TIMEOUT),true)
-            LOCAL_CFLAGS += -DTW_CRYPTO_SYSTEM_VOLD_DISABLE_TIMEOUT
-        endif
-
         LOCAL_SRC_FILES = vold_decrypt.cpp
         LOCAL_SHARED_LIBRARIES := libcutils
         include $(BUILD_STATIC_LIBRARY)
 
     endif
-    endif
 endif