diff --git a/overlay/packages/apps/Mms/res/xml/mms_config.xml b/overlay/packages/apps/Mms/res/xml/mms_config.xml
index 0d6641e..c974b82 100644
--- a/overlay/packages/apps/Mms/res/xml/mms_config.xml
+++ b/overlay/packages/apps/Mms/res/xml/mms_config.xml
@@ -24,12 +24,12 @@
     <!-- Maximum number of SMS message segments in a long text message before converting
          tximum number of SMS message segments in a long text message before converting
          the SMS message to an MMS message. -->
-    <int name="smsToMmsTextThreshold">2</int>
+    <int name="smsToMmsTextThreshold">7</int>
 
     <!-- If true, The text message over 160 characters will be sent in multi part.
          If false, The text message over 160 characters will be sent
          via multi media message. -->
-    <bool name="enableMultipartSMS">false</bool>
+    <bool name="enableMultipartSMS">true</bool>
 
     <!-- If true, The mms support slide duration.
          If false, The mms does not support slide duration and we have to
@@ -38,7 +38,7 @@
 
     <!-- Maximum length for message text. Use a value of -1
          to indicate default value -->
-    <int name="maxMessageTextSize">160</int>
+    <int name="maxMessageTextSize">-1</int>
     
     <!-- User-Agent parameter used in MMS http request -->
     <string name="userAgent">SPH-L700/Android-mms</string>