diff --git a/client/util.c b/client/util.c
index 9cbede00..f3949d80 100644
--- a/client/util.c
+++ b/client/util.c
@@ -138,33 +138,6 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
 
 // printing and converting functions
 
-void print_hex(const uint8_t * data, const size_t len)
-{
-	size_t i;
-
-	for (i=0; i < len; i++)
-		printf("%02x ", data[i]);
-
-	printf("\n");
-}
-
-void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
-
-	int rownum = 0;
-	printf("[%02d] | ", rownum);
-	for (int i = 0; i < len; ++i) {
-
-		printf("%02X ", data[i]);
-		
-		// check if a line break is needed
-		if ( breaks > 0 && !((i+1) % breaks) && (i+1 < len) ) {
-			++rownum;
-			printf("\n[%02d] | ", rownum);
-		}
-	}
-	printf("\n");
-}
-
 char *sprint_hex(const uint8_t *data, const size_t len) {
 	static char buf[1025] = {0};
 	
diff --git a/client/util.h b/client/util.h
index 601143ed..b725b7e7 100644
--- a/client/util.h
+++ b/client/util.h
@@ -46,7 +46,6 @@ extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byte
 extern void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex_len, 
 	const size_t hex_max_len, const size_t min_str_len, const size_t spaces_between, bool uppercase);
 
-extern void print_hex(const uint8_t * data, const size_t len);
 extern char *sprint_hex(const uint8_t * data, const size_t len);
 extern char *sprint_hex_inrow(const uint8_t *data, const size_t len);
 extern char *sprint_hex_inrow_ex(const uint8_t *data, const size_t len, const size_t min_str_len);