Windows Phone game roll in the hole remove XBL Service

Windows Phone marketplace link:
Http://www.windowsphone.com/zh-HK/apps/70f3c02b-0d27-4772-877e-df6726b05732

Xap package:
Http://www.wpxap.com/thread-473098-1-1.html

Modify rollinthehole. dll as follows:

*** r.org.il	Thu Aug 30 16:35:46 2012
--- r.il	Thu Aug 30 16:43:20 2012
***************
*** 185,195 ****
      IL_00ac:  ldarg.0
      IL_00ad:  ldfld      class [XNAPandaEngine]XNAPandaEngine.Base.BackgroundMusicManager RollInTheHole.Main::musicManager
      IL_00b2:  callvirt   instance void class [mscorlib]System.Collections.ObjectModel.Collection`1::Add(!0)
-     IL_00b7:  ldarg.0
-     IL_00b8:  call       instance class [Microsoft.Xna.Framework.Game]Microsoft.Xna.Framework.GameComponentCollection [Microsoft.Xna.Framework.Game]Microsoft.Xna.Framework.Game::get_Components()
-     IL_00bd:  ldarg.0
-     IL_00be:  newobj     instance void [Microsoft.Xna.Framework.Game]Microsoft.Xna.Framework.GamerServices.GamerServicesComponent::.ctor(class [Microsoft.Xna.Framework.Game]Microsoft.Xna.Framework.Game)
-     IL_00c3:  callvirt   instance void class [mscorlib]System.Collections.ObjectModel.Collection`1::Add(!0)
      IL_00c8:  call       class [XNAPandaEngine]XNAPandaEngine.EngineManager [XNAPandaEngine]XNAPandaEngine.EngineManager::get_Instance()
      IL_00cd:  ldarg.0
      IL_00ce:  ldfld      class [XNAPandaEngine]XNAPandaEngine.Base.BackgroundMusicManager RollInTheHole.Main::musicManager
--- 185,190 ----

The IL modification of xnapandaengine. dll is as follows:

*** x.org.il	Thu Aug 30 16:47:15 2012
--- x.il	Thu Aug 30 17:01:44 2012
***************
*** 33592,33597 ****
--- 33592,33598 ----
      .locals init (class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.SignedInGamer V_0,
               class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.LeaderboardWriter V_1,
               class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.LeaderboardEntry V_2)
+               ret
      IL_0000:  call       bool [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.Guide::get_IsTrialMode()
      IL_0005:  brtrue.s   IL_0040
  
***************
*** 33704,33709 ****
--- 33705,33711 ----
      .locals init (int32 V_0,
               object V_1,
               class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.SignedInGamer V_2)
+               ret
      IL_0000:  ldc.i4.0
      IL_0001:  stloc.0
      IL_0002:  newobj     instance void [mscorlib]System.Object::.ctor()
***************
*** 40278,40360 ****
      IL_0270:  call       instance class XNAPandaEngine.Base.Node XNAPandaEngine.Base.Node::AddChild(class XNAPandaEngine.Base.Node,
                                                                                                      float32)
      IL_0275:  pop
-     IL_0276:  call       class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.AchievementCollection XNAPandaEngine.Achievments.LiveSupport::GetAchievments()
-     IL_027b:  stloc.3
-     IL_027c:  ldc.i4.0
-     IL_027d:  stloc.s    V_4
-     IL_027f:  ldc.i4.0
-     IL_0280:  stloc.s    V_5
-     IL_0282:  ldc.i4.0
-     IL_0283:  stloc.s    V_6
-     IL_0285:  ldloc.3
-     IL_0286:  callvirt   instance class [mscorlib]System.Collections.Generic.IEnumerator`1[Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.AchievementCollection::GetEnumerator()
-     IL_028b:  stloc.s    V_11
-     .try
-     {
-       IL_028d:  br.s       IL_0304
- 
-       IL_028f:  ldloc.s    V_11
-       IL_0291:  callvirt   instance !0 class [mscorlib]System.Collections.Generic.IEnumerator`1::get_Current()
-       IL_0296:  stloc.s    V_7
-       IL_0298:  ldloc.s    V_7
-       IL_029a:  newobj     instance void XNAPandaEngine.Scenes.AchievementsElement::.ctor(class [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.Achievement)
-       IL_029f:  stloc.s    V_8
-       IL_02a1:  ldloc.s    V_8
-       IL_02a3:  ldc.r4     240.
-       IL_02a8:  ldc.i4     0xa0
-       IL_02ad:  ldloc.s    V_4
-       IL_02af:  dup
-       IL_02b0:  ldc.i4.1
-       IL_02b1:  add
-       IL_02b2:  stloc.s    V_4
-       IL_02b4:  ldc.i4.s   120
-       IL_02b6:  mul
-       IL_02b7:  add
-       IL_02b8:  conv.r4
-       IL_02b9:  newobj     instance void [Microsoft.Xna.Framework]Microsoft.Xna.Framework.Vector2::.ctor(float32,
-                                                                                                          float32)
-       IL_02be:  callvirt   instance void XNAPandaEngine.Base.Node::set_Position(valuetype [Microsoft.Xna.Framework]Microsoft.Xna.Framework.Vector2)
-       IL_02c3:  ldarg.0
-       IL_02c4:  ldfld      class XNAPandaEngine.Sprite XNAPandaEngine.Scenes.AchievementsScene::list
-       IL_02c9:  ldloc.s    V_8
-       IL_02cb:  callvirt   instance class XNAPandaEngine.Base.Node XNAPandaEngine.Base.Node::AddChild(class XNAPandaEngine.Base.Node)
-       IL_02d0:  pop
-       IL_02d1:  ldarg.0
-       IL_02d2:  ldloc.s    V_8
-       IL_02d4:  callvirt   instance valuetype [Microsoft.Xna.Framework]Microsoft.Xna.Framework.Vector2 XNAPandaEngine.Base.Node::get_Position()
-       IL_02d9:  ldfld      float32 [Microsoft.Xna.Framework]Microsoft.Xna.Framework.Vector2::Y
-       IL_02de:  ldc.r4     150.
-       IL_02e3:  add
-       IL_02e4:  stfld      float32 XNAPandaEngine.Scenes.AchievementsScene::maxY
-       IL_02e9:  ldloc.s    V_7
-       IL_02eb:  callvirt   instance bool [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.Achievement::get_IsEarned()
-       IL_02f0:  brfalse.s  IL_0304
- 
-       IL_02f2:  ldloc.s    V_5
-       IL_02f4:  ldc.i4.1
-       IL_02f5:  add
-       IL_02f6:  stloc.s    V_5
-       IL_02f8:  ldloc.s    V_6
-       IL_02fa:  ldloc.s    V_7
-       IL_02fc:  callvirt   instance int32 [Microsoft.Xna.Framework.GamerServices]Microsoft.Xna.Framework.GamerServices.Achievement::get_GamerScore()
-       IL_0301:  add
-       IL_0302:  stloc.s    V_6
-       IL_0304:  ldloc.s    V_11
-       IL_0306:  callvirt   instance bool [mscorlib]System.Collections.IEnumerator::MoveNext()
-       IL_030b:  brtrue.s   IL_028f
- 
-       IL_030d:  leave.s    IL_031b
  
-     }  // end .try
-     finally
-     {
-       IL_030f:  ldloc.s    V_11
-       IL_0311:  brfalse.s  IL_031a
- 
-       IL_0313:  ldloc.s    V_11
-       IL_0315:  callvirt   instance void [mscorlib]System.IDisposable::Dispose()
-       IL_031a:  endfinally
-     }  // end handler
      IL_031b:  ldc.r4     20.
      IL_0320:  ldc.r4     80.
      IL_0325:  newobj     instance void [Microsoft.Xna.Framework]Microsoft.Xna.Framework.Vector2::.ctor(float32,
--- 40280,40286 ----
***************
*** 59053,59058 ****
--- 58979,58985 ----
      IL_0270:  call       instance class XNAPandaEngine.Base.Node XNAPandaEngine.Base.Node::AddChild(class XNAPandaEngine.Base.Node,
                                                                                                      float32)
      IL_0275:  pop
+               ret
      IL_0276:  ldarg.0
      IL_0277:  call       instance bool XNAPandaEngine.Scenes.LeaderBoardScene::IsConnected()
      IL_027c:  brfalse    IL_03a1