Index: libmbim-1.13.0+20150910/src/libmbim-glib/mbim-device.c
===================================================================
--- libmbim-1.13.0+20150910.orig/src/libmbim-glib/mbim-device.c	2015-09-17 13:36:50.691558093 +0800
+++ libmbim-1.13.0+20150910/src/libmbim-glib/mbim-device.c	2015-09-17 13:36:58.899557757 +0800
@@ -1231,7 +1231,7 @@
                                      ctx->self->priv->max_control_transfer);
     mbim_device_command (ctx->self,
                          request,
-                         1, /* 1s per retry */
+                         4, /* 1s per retry */
                          ctx->cancellable,
                          (GAsyncReadyCallback)open_message_ready,
                          ctx);