diff --git a/src/stkutil.c b/src/stkutil.c
index 33235509..ed48db4f 100644
--- a/src/stkutil.c
+++ b/src/stkutil.c
@@ -1635,7 +1635,7 @@ static gboolean parse_dataobj_frames_info(struct comprehension_tlv_iter *iter,
 static gboolean parse_dataobj_frame_id(struct comprehension_tlv_iter *iter,
 					void *user)
 {
-	unsigned char *frame_id = user;
+	struct stk_frame_id *fi = user;
 	const unsigned char *data;
 
 	if (comprehension_tlv_iter_get_length(iter) != 1)
@@ -1646,7 +1646,8 @@ static gboolean parse_dataobj_frame_id(struct comprehension_tlv_iter *iter,
 	if (data[0] >= 0x10)
 		return FALSE;
 
-	*frame_id = data[0];
+	fi->has_id = TRUE;
+	fi->id = data[0];
 
 	return TRUE;
 }
@@ -2084,8 +2085,6 @@ static gboolean parse_display_text(struct stk_command *command,
 	if (command->dst != STK_DEVICE_IDENTITY_TYPE_DISPLAY)
 		return FALSE;
 
-	obj->frame_id = 0xFF;
-
 	ret = parse_dataobj(iter, STK_DATA_OBJECT_TYPE_TEXT,
 				DATAOBJ_FLAG_MANDATORY | DATAOBJ_FLAG_MINIMUM,
 				&obj->text,
@@ -2126,8 +2125,6 @@ static gboolean parse_get_inkey(struct stk_command *command,
 	if (command->dst != STK_DEVICE_IDENTITY_TYPE_TERMINAL)
 		return FALSE;
 
-	obj->frame_id = 0xFF;
-
 	ret = parse_dataobj(iter, STK_DATA_OBJECT_TYPE_TEXT,
 				DATAOBJ_FLAG_MANDATORY | DATAOBJ_FLAG_MINIMUM,
 				&obj->text,
@@ -2162,8 +2159,6 @@ static gboolean parse_get_input(struct stk_command *command,
 	struct stk_command_get_input *obj = &command->get_input;
 	gboolean ret;
 
-	obj->frame_id = 0xFF;
-
 	if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC)
 		return FALSE;
 
@@ -2207,8 +2202,6 @@ static gboolean parse_send_sms(struct stk_command *command,
 	struct gsm_sms_tpdu tpdu;
 	gboolean ret;
 
-	obj->frame_id = 0xFF;
-
 	if (command->src != STK_DEVICE_IDENTITY_TYPE_UICC)
 		return FALSE;
 
diff --git a/src/stkutil.h b/src/stkutil.h
index 5d2a818f..cbb6442c 100644
--- a/src/stkutil.h
+++ b/src/stkutil.h
@@ -728,6 +728,12 @@ struct stk_frames_info {
 	unsigned int len;
 };
 
+/* Defined in TS 102.223 Section 8.80 */
+struct stk_frame_id {
+	ofono_bool_t has_id;
+	unsigned char id;
+};
+
 /*
  * According to 102.223 Section 8.82 the length of CTLV is 1 byte. This means
  * that the maximum size is 127 according to the rules of CTLVs.
@@ -789,7 +795,7 @@ struct stk_command_display_text {
 	ofono_bool_t immediate_response;
 	struct stk_duration duration;
 	struct stk_text_attribute text_attribute;
-	unsigned char frame_id; /* Values 0x10 to 0xFF reserved */
+	struct stk_frame_id frame_id;
 };
 
 struct stk_command_get_input {
@@ -798,7 +804,7 @@ struct stk_command_get_input {
 	char *default_text;
 	struct stk_icon_id icon_id;
 	struct stk_text_attribute text_attribute;
-	unsigned char frame_id; /* Values 0x10 to 0xFF reserved */
+	struct stk_frame_id frame_id;
 };
 
 struct stk_command_send_sms {
@@ -807,7 +813,7 @@ struct stk_command_send_sms {
 	struct sms gsm_sms;
 	struct stk_icon_id icon_id;
 	struct stk_text_attribute text_attribute;
-	unsigned char frame_id; /* Values 0x10 to 0xFF reserved */
+	struct stk_frame_id frame_id;
 };
 
 struct stk_command {