[Galaxy S Plus I9001 Android Development] klarkent:
Ok I think it's not related to backup app but a bug in the code...

I/MessageUtils( 1196): getNumberProvinceAndCity for+39349*******
I/MessageUtils( 1196): getNumberProvinceAndCity for4868000
I/MessageUtils( 1196): getNumberProvinceAndCity for328*******
I/MessageUtils( 1196): getNumberProvinceAndCity for18881
I/MessageUtils( 1196): getNumberProvinceAndCity for+39333********
I/MessageUtils( 1196): getNumberProvinceAndCity for3 COMUNICA
I/MessageUtils( 1196): getNumberProvinceAndCity for3
W/dalvikvm( 1196): threadid=1: thread exiting with uncaught exception (group=0x4
001d608)
E/AndroidRuntime( 1196): FATAL EXCEPTION: main
E/AndroidRuntime( 1196): java.lang.StringIndexOutOfBoundsException
E/AndroidRuntime( 1196): at java.lang.String.charAt(String.java:688)
E/AndroidRuntime( 1196): at com.android.mms.ui.MessageUtils.getNumberProv
inceAndCity(MessageUtils.java:454)
E/AndroidRuntime( 1196): at com.android.mms.ui.ConversationListItem.updat
eAvatarView(ConversationListItem.java:402)
E/AndroidRuntime( 1196): at com.android.mms.ui.ConversationListItem.bind(
ConversationListItem.java:373)
E/AndroidRuntime( 1196): at com.android.mms.ui.ConversationListAdapter.bi
ndView(ConversationListAdapter.java:79)
E/AndroidRuntime( 1196): at android.widget.CursorAdapter.getView(CursorAd
apter.java:186)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwHeaderViewL
istAdapter.getView(TwHeaderViewListAdapter.java:282)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwAbsListView
.obtainView(TwAbsListView.java:1654)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwListView.ma
keAndAddView(TwListView.java:1791)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwListView.fi
llDown(TwListView.java:709)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwListView.fi
llFromTop(TwListView.java:766)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwListView.la
youtChildren(TwListView.java:1628)
E/AndroidRuntime( 1196): at com.sec.android.touchwiz.widget.TwAbsListView
.onLayout(TwAbsListView.java:1484)
E/AndroidRuntime( 1196): at android.view.View.layout(View.java:7228)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.setChildFrame(Lin
earLayout.java:1254)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.layoutVertical(Li
nearLayout.java:1130)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.onLayout(LinearLa
yout.java:1047)
E/AndroidRuntime( 1196): at android.view.View.layout(View.java:7228)
E/AndroidRuntime( 1196): at android.widget.FrameLayout.onLayout(FrameLayo
ut.java:338)
E/AndroidRuntime( 1196): at android.view.View.layout(View.java:7228)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.setChildFrame(Lin
earLayout.java:1254)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.layoutVertical(Li
nearLayout.java:1130)
E/AndroidRuntime( 1196): at android.widget.LinearLayout.onLayout(LinearLa
yout.java:1047)
E/AndroidRuntime( 1196): at android.view.View.layout(View.java:7228)
E/AndroidRuntime( 1196): at android.widget.FrameLayout.onLayout(FrameLayo
ut.java:338)
E/AndroidRuntime( 1196): at android.view.View.layout(View.java:7228)
E/AndroidRuntime( 1196): at android.view.ViewRoot.performTraversals(ViewR
oot.java:1147)
E/AndroidRuntime( 1196): at android.view.ViewRoot.handleMessage(ViewRoot.
java:1867)
E/AndroidRuntime( 1196): at android.os.Handler.dispatchMessage(Handler.ja
va:99)
E/AndroidRuntime( 1196): at android.os.Looper.loop(Looper.java:130)
E/AndroidRuntime( 1196): at android.app.ActivityThread.main(ActivityThrea
d.java:3687)
E/AndroidRuntime( 1196): at java.lang.reflect.Method.invokeNative(Native
Method)
E/AndroidRuntime( 1196): at java.lang.reflect.Method.invoke(Method.java:5
07)
E/AndroidRuntime( 1196): at com.android.internal.os.ZygoteInit$MethodAndA
rgsCaller.run(ZygoteInit.java:867)
E/AndroidRuntime( 1196): at com.android.internal.os.ZygoteInit.main(Zygot
eInit.java:625)
E/AndroidRuntime( 1196): at dalvik.system.NativeStart.main(Native Method)

As you can see when it reaches the sms which name is 3 it comes up with a StringOutOfBoundException... It could be a bug of the method getNumberProvinceAndCity?!

However clearing the SMS app cache doesn't solve the problem... it's like SMS are stored in another place :/